Drill bit size for wall anchor

Sleeve anchors are great for light to heavy duty fastening. Installing a Sleeve Anchor 1. Gather tools and materials. A hammer drill must be used to install an anchor. A hammer drill breaks up the base material with the hammer motion and the rotation pulls the material out of the hole to create a hole that meets the tolerance needed.

Drill bit size for wall anchor. Choosing the right drill bit size is crucial for installing drywall anchors. A 3/16-inch drill bit is commonly used for traditional plastic anchors. For toggle bolts or heavy-duty anchors, a 1/2-inch drill bit may be required. Always check the instructions or packaging of the specific anchor for recommended drill bit size.

Screw Size: Threads Per Inch: Recommended Hole Diameter for Material with Flexural Modulus of Up to 200,000 P.S.I. Drill Bit Size: Recommended Hole Diameter for Material with Flexural Modulus of Over to 200,000 P.S.I. Drill Bit Size #2: 32: 0.067" #51: 0.070" #50 #3: 28: 0.073" #49: 0.078" 5/64" #4: 24: 0.081" #46: 0.086" #44 #5: 20: 0.094" #42 ...

Wall anchor. STEP 1: Mark the holes where you intend to drill. Measure and mark the locations of the holes you’ll drill into brick or mortar using a pencil. Then, hold the TV mounting brackets ...Best for: Heavy-duty grip with masonry. Expansion anchors, also called wedge anchors, are expensive specialized items made from galvanized carbon steel screws with nuts and washers. They are heavily threaded and made to be used with concrete, masonry, and more. Less costly versions are made from zinc-plated steel.To measure and mark the hole for a wedge anchor, first determine the size of the anchor based on the size of the fixture being installed. The hole should be drilled at least 1/2" deeper than the specified embedment depth. The diameter of the hole should match that of the concrete wedge anchor, ensuring a secure and snug fit.27 May 2006 ... you need to drill 8mm hole! But please make sure you think this is ok when you get product.......... s-s.For installing 12 Sleeve Anchors, you will need a drill bit with a diameter of 3/8 inch. You should choose a drill bit with a diameter that is slightly smaller than the diameter of the anchor, which is typically between ¼ inch and ½ inch. You should also ensure that the drill bit is long enough to penetrate through the material where the ...

The drill bit size for the anchor depends not only on the size of the anchor, but on its type: Anchors manufactured for lightweight applications typically need the use of a 1/4 to 3/8 inch drill bit, while toggle-type anchors for heavy duty use may need a 1/2 inch drill bit or even larger to accommodate the toggles or wings.Eye hooks can be frustrating to screw in with your bare hands, especially if you are installing them into an overhead stud. This simple trick allows your drill to do the dirty work...Before drilling a hole for a wall plug, you need to choose the right size drill bit. For regular wall plugs, a 5.5mm or 6mm drill bit is commonly used. If you’re using larger wall plugs, you may need a 7mm or 8mm drill bit. Using a drill bit that is too small or too large can result in the wall plug not fitting securely.Jun 21, 2022 · Most concrete wedge anchors are designed to be installed in holes drilled with carbide-tipped bits meeting the requirements ANSI Standard B212.15. The following table lists the nominal drill bit diameter and the tolerance range established by ANSI for carbide tip drill bits. Ideal for hanging electrical fixtures, drapery supports, kitchen and bathroom accessories, pictures, mirrors and more. Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes. Mason Bits & Plu s WALL Drill & s anner size Number MIO M12 Drill Hole for Shell 10 mm 12 mm 14 mm 16 mm 20 mm Drill Hole for Bolt 5 mm 6 mm 8 mm 10 mm 12 mm Spanner size no 8 no 10 no 13 no 17 no 19 Number on Plu p 10 p 12 Massonry Screw Size Bit Size 5 mm 6 mm 7 mm 8 mm 10 mm 12 mm for Plu 3.0 3.5 - 4.0 5.0 6.5 - 8.0 4.0 mm 5.0 mm …For both the molly and plastic drywall anchor, the suggested drill bit size will be 1/2″. And, still, if you fail to determine the accurate size of the drill bit for your drywall anchor, here is a handy chart for your quick identification: Screw Size. Wall Plug Color.

Screw Size: Threads Per Inch: Recommended Hole Diameter for Material with Flexural Modulus of Up to 200,000 P.S.I. Drill Bit Size: Recommended Hole Diameter for Material with Flexural Modulus of Over to 200,000 P.S.I. Drill Bit Size #2: 32: 0.067" #51: 0.070" #50 #3: 28: 0.073" #49: 0.078" 5/64" #4: 24: 0.081" #46: 0.086" #44 #5: 20: 0.094" #42 ...Feb 23, 2023 · Determining the Size Needed. The size of drill bit needed for a drywall anchor depends on the type of anchor being used. Plastic anchors require a small drill bit, generally between 3/32 and 7/32 inches in diameter. Metal anchors require a larger bit, usually 5/16 to 1/4 inch in diameter. Feb 25, 2023 · February 25, 2023 by Thomas Allen. A 1/2 inch concrete anchor is going to require a 3/4 inch drill bit. This is the most common size and will allow for plenty of room for the anchor to be inserted. If you are using a smaller drill bit, there is a chance that the anchor will not be able to grip properly and could slip out while in use. The size of the drill bit should be slightly larger than the diameter of the anchor body. This will ensure a tight fit and prevent the anchor from spinning when you drive it into the wall. For example, if you’re using a 1/4″ plastic sleeve anchor, you would need to use a 1/4″ drill bit. If you’re using a 3/8″ toggle bolt, you would ...Hollow Wall Anchor Information. Print this page. Size. Hole Size. Grip Range. 1/8". XSR. 5/16". 1/16" - 1/4".Before drilling a hole for a wall plug, you need to choose the right size drill bit. For regular wall plugs, a 5.5mm or 6mm drill bit is commonly used. If you’re using larger wall plugs, you may need a 7mm or 8mm drill bit. Using a drill bit that is too small or too large can result in the wall plug not fitting securely.

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8 Mar 2021 ... The vast majority of items that need to be mounted to a wall or ceiling come with standard drywall anchors. The problem is that these ...The drill bit size for the anchor depends not only on the size of the anchor, but on its type: Anchors manufactured for lightweight applications typically need the use of a 1/4 to 3/8 inch drill bit, while toggle-type anchors for heavy duty use may need a 1/2 inch drill bit or even larger to accommodate the toggles or wings.Then they say to install the provided wall anchors and the screws in the holes. (They don't specify how.) Problem is, the first hole I drilled is not nearly big enough for one of the wall anchors to fit. ... OR measure the widest part of your anchor, and use that size drill bit (no bigger) to drill a hole for the anchors you have. Yeah, I'm ...13 Apr 2020 ... ... drill into the brick or the mortar when you need to screw into a wall. Drilling into a brick wall is easy if you have the right tools and do ...Jan 3, 2024 · A carbide-tipped masonry drill bit is again the preferred choice. For M10 anchor bolts, a 10mm or 12mm drill bit can be used, depending on the size of the anchor bolt and the desired level of stability. Wood: Drilling into wood is a different process compared to drilling into concrete or brick.

Required Drill Hole Size (in.) 0.19. Screw length (in.) 1.25. Details. Anchor Head Style. ... tapping the larger blue anchors into the wall after pre-drilling. They shattered. I found I could snap these anchors easily in my hand. ... Kit includes: 100 #2 Phillips, #10 x 1-Inch Screws, 100 conical anchors and one 1/4" masonry drill bit. View ...Ideal for hanging electrical fixtures, drapery supports, kitchen and bathroom accessories, pictures, mirrors and more. Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8 to 12 screw sizes. Related Article: Tap Drill Bit Size Chart. Types of wall anchors. You must be wondering, why do I need to know about wall anchor types when I need to know the size of drill bits? Well, actually the drilling will depend on the size of the wall anchor. So without knowing its types and sizes, you’ll likely make mistakes with drill bit sizes. Make sure to use an appropriate bit size for the anchor being used. Drill at the Right Speed. Drill at the correct speed to avoid damaging the bit, the hole, and the anchor. Too low of a speed can cause the bit to overheat, while too high of a speed can cause the bit to break. Use a Marker.Select the right drill bit: Check the packaging of the drywall anchor to determine the size of the drill bit needed. It is crucial to use the correct size to ensure a proper fit. Drill the hole: Using the selected drill bit, carefully drill a hole into the marked spot on the wall.To select the correct size drill bit, first verify what size anchor you are using. This information should be on the packaging for the anchor that you purchased. Once you have this information, select a drill bit that is slightly smaller in diameter than the anchor. This will ensure that the wall anchor fits snugly in the hole that it is being ...Use the smallest part of the anchor as a guide to indicate the size drill bit, or even a smidge smaller. Compare the butt end of the anchor to the butt end of the bit, they should be about the same size. In your case, this does not include the screw itself. Other anchor types will specify the bit. 8.If you’re working on a project that involves drilling and tapping holes, understanding drill and tap sizes is crucial. The right drill and tap size ensures proper thread engagement...Jan 5, 2024 · For a 3/8 inch wedge anchor, the hole diameter should be slightly larger than 3/8 inch. It is generally recommended to use a hammer drill with a carbide-tipped masonry bit to drill the hole. The size of the carbide-tipped masonry bit used should be chosen based on the desired hole diameter. Step 4: Drill the hole. Choose the right drill bit size for your 5/8 anchor. For this size, use a 1/2 inch drill bit to make a hole in the concrete before inserting the anchor. My friend tried to install a shelf using concrete anchors. He used the wrong drill bit size. The anchor didn’t fit securely in the hole. Thankfully, no damage occurred.products by type, size and wall. A Drywall & Plaster Anchor B STEP 1 Drywall & Plaster Anchor (Figure B) Used for mounting the Top Track into1/2" drywall (most common wall type) or 5/8" to 1" drywall/plaster. – Enlarge the hole with a 3/8" drill bit. – Remove the screw from the white anchor, ensuring the gray insert stays in place.

Step Two: Choose the Correct Bit. The next step after taking measurements is to pick the right bit for stucco, which is best for the task. However, this may not be an easy task because of the many options available on the market. Generally, a masonry bit is considered to be very effective at drilling into the stucco.

Here are some common drill bit sizes for popular plastic anchor sizes: 3/16 inch anchor: 5/32 inch drill bit. 1/4 inch anchor: 3/16 inch drill bit. 5/16 inch anchor: 1/4 inch drill bit. 3/8 inch anchor: 5/16 inch drill bit. Always refer to the anchors’ packaging to ensure you use the correct size drill bit.17 Oct 2020 ... How to select the perfect size drill bit, hole depth and screw size ... Some Simple DIY Tips for Wall Plugs / Anchors! ... Wall plug tips and ...To install a 1/4 inch hollow wall anchor, you would need to use a drill bit that matches the size of the anchor. In this case, a 1/4 inch drill bit would be the appropriate choice. This size drill bit ensures that the anchor fits snugly in …What Size Drill Bit For 10mm Anchor Bolt? For 10mm anchor bolts, you can use either an 8.9mm or a 9.1mm sized drill bit. Final Thought. When you are well aware of what size drill bit for anchor bolts needed to secure ensure the connection of the screws into the hard surface then your task becomes easier and smoother.This article provides all the information you need to know about selecting the correct drill bit size for Elfa drywall anchors, ensuring a secure installation every time. 899 Sheridan Dr, West Chester, Pennsylvania. Mon – Sat: 9:00am–18:00pm. ... using a wall anchor kit that includes a drill bit can be a convenient option for installing ...Ideal for hanging electrical fixtures, drapery supports, kitchen and bathroom accessories, pictures, mirrors and more. Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes.

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Drill a pilot hole into the wall. (click on ''Technical Specifications'' for appropriate drill sizes.) 2. ... PLASTIC ANCHORS WHITE #6-8 X 1" + SCREWS +DRILL BIT ...The recommended size drill bit for installing a drywall anchor for hanging heavy objects is typically 1/4 inch. This size is commonly used for most types of drywall anchors available in the market. It allows for the anchor to fit securely into the wall, providing proper support for heavy items such as shelves, mirrors, or artwork.About This Product. E-Z Ancor 1 in. hollow door and drywall anchors (4-Pack) are ideal for use in hollow core doors and drywall. They offer a holding strength of up to 40 lb. in 1/2 in. drywall. No pre-drilling is necessary in drywall - anchors screw directly into wall and will not break if they hit a stud. Use only a #2 Phillips screwdriver.The appropriate size drill bit to use for a #8 wall anchor will depend on the material you’re working with. Generally, if you’re drilling into a drywall surface, you should use a 5/16-inch drill bit. If you’re drilling into a masonry surface, such as brick or concrete, you should use an ⅜-inch drill bit. Regardless of the material, make ...The original GBW40 is compatible with WingIts and Bobrick Grab Bars. When installing into Ceramic Wall Tile, Plaster or Marble, use the Apache200 drill technology for quick, precise holes. 1.25 in. hole …Turn a screw slightly into the head of the anchor and pull. It should come free. If it resists too much, you can use a 1/4" drill bit and drill the head off the anchor. The body of the anchor will drop into the wall. Sleeve-Type Hollow Wall Anchors... a.k.a. Molly Bolts. Molly bolts are a mechanically-interesting anchor.The diameter of the bit chosen is determined by the diameter of the tapcon being installed. The 3/16” tapcon uses a 5/32” bit, the 1/4” tapcon needs a 3/16” diameter bit, the 3/8” tapcon requires a 5/16”, the 1/2” tapcon requires a 7/16” bit, a 5/8”tapcon needs a 1/2” bit and the 3/4” tapcon requires the use of a 5/8 ...In case you missed it, the end of the age of ever-faster computers is nigh. In his speech (pdf) at last summer’s Hot Chip conference, Bob Colwell, Intel’s former chief architect, s...The correct size drill bit for drywall anchors can vary depending on the anchor size and type. It is important to consult the instructions or packaging of the drywall anchors to determine the recommended drill bit size. Typically, the recommended drill bit size will be slightly smaller than the size of the anchor. ….

I usually just put the anchor next to the drill bits to find the closest match in diameter, then I go one step smaller and drill that hole. If I need to go a little bigger, I just move the drill around a little to make the hole slightly larger and then pound the anchor with a rubber mallet. Use 1/4” and it will be fine. If you have a 15/64 ...Torx screws and drive bits are available in 24 sizes, labeled “T1” through “T100,” and measure between 0.031 and 0.871 inches from one point to another. This six-pointed style, com...It is important to note that drill bit sizes can vary slightly, so it is recommended to check the exact measurements of the drill bit before starting the drilling process. ... Suppose you are planning to install a 10mm expansion anchor into a concrete wall. Following the guidelines, you find that the anchor manufacturer recommends a …A drill bit is no longer included in the packaging of Ring devices. If you look up some of our installation guides for Ring devices in our Help Center page, it will recommend using a 1/4" (6mm) drill bit to drill holes in your wall when inserting the included wall anchors. system Closed April 2, 2023, 5:13pm 3.Here’s a step-by-step guide to help you get it right: Measure the diameter: Use a caliper or ruler to measure the diameter of the 3/8 drop-in anchor. This will help you choose the right drill bit size. Pick the drill bit: Get a drill bit that is the same size as the anchor. In this case, it should be 3/8-inch.Aug 15, 2022 · A ½-inch drill bit size can work fine in a plastic wall anchor. Plastic anchors are usually used to hand light-weight objects or medium-weight objects on a wall and hollow hollow-core doors. Plastic anchors with wide flanges on one end require the correct drill bit. The width of the drill bit should match the anchor’s narrow portion on the ... Drill a hole large enough to pass the toggle hinge. Pinch the toggle arms together and push the whole assembly into the hole pushing on the bolt head completely flat with the wall until the toggle springs open inside. Pull the bolt back to be sure the toggle has completely opened and has engaged the wall. 1/2" thick drywall (most common wall type) (Figure D) — Enlarge hole with a 3/8" drill bit. — Remove the screw from the dark blue anchor. — Tap the anchor into the hole. — Remove and discard the grey spacer. 5/8"-1" thick walls or plaster (Figure E) — Enlarge hole with a 3/8" masonry drill bit. — Remove the screw from the red anchor.Hollow Wall Anchor Information. Print this page. Size. Hole Size. Grip Range. 1/8". XSR. 5/16". 1/16" - 1/4". I usually just put the anchor next to the drill bits to find the closest match in diameter, then I go one step smaller and drill that hole. If I need to go a little bigger, I just move the drill around a little to make the hole slightly larger and then pound the anchor with a rubber mallet. Use 1/4” and it will be fine. If you have a 15/64 ... Drill bit size for wall anchor, Plastic screw anchors are some of the most common wall anchors, and they can perform well for many small jobs. Our expandable plastic screw anchors come in a variety of shapes, sizes and colors with larger options accepting larger screws to give you a little extra strength. These plastic screws anchors, like all anchors, are best used when you ..., Written By John Gibbs. » Power Tools » Drill » Drill Bits » What Size Drill Bit is Needed for Anchoring with a Power Drill? Are you wondering what size drill bit …, The hole for the wall anchors needs to be slightly smaller than the width of the anchors. For example, if the widest part of the anchor is 1/4" (5mm) wide then choose a bit size of 3/16" (4mm). This will make it easy to tap in the anchor but also ensure a snug fit into the dry wall., Here is a list of the recommended drill bit sizes for a 3/8 lead anchor: For drywall: 3/16 inch. For wood: 7/32 inch. For concrete: 7/16 inch. For masonry: 1/2 inch. When drilling into drywall, wood, concrete, or masonry, it is important to ensure that the drill bit is the correct size for the anchor being used., They make drill bits specifically for creating holes to plant bulbs. The internet is losing its mind over using your drill in your garden. In short, you put a really long drill bit..., They are commonly used to drill lathe centres and spotting drills, i.e.marking holes to guide twist drilling. The drill size chart below contains all commonly used centre drill bit sizes. Size. designation. Drill diameter. [inches (mm)] 5/0. 0.010 in (0.254 mm) 4/0., Required Drill Hole Size (in.) 0.19. Screw length (in.) 1.25. Details. Anchor Head Style. ... tapping the larger blue anchors into the wall after pre-drilling. They shattered. I found I could snap these anchors easily in my hand. ... Kit includes: 100 #2 Phillips, #10 x 1-Inch Screws, 100 conical anchors and one 1/4" masonry drill bit. View ..., If you're mounting heavy items, locate the wood studs and mount your item using them. Studs are spaced every 16 to 24 inches. Drywall anchor packaging will list limitations and often require a certain wall thickness to be effective. Most drywall is a 1/2-inch inch thick. Never use a drywall anchor on ceilings unless it's made for that purpose., Here is a list of the recommended drill bit sizes for a 3/8 lead anchor: For drywall: 3/16 inch. For wood: 7/32 inch. For concrete: 7/16 inch. For masonry: 1/2 inch. When drilling into drywall, wood, concrete, or masonry, it is important to ensure that the drill bit is the correct size for the anchor being used., The recommended drill bit size for 1/2 inch concrete anchors is typically 5/8 inch. This size allows for a proper fit of the anchor and allows for any slight discrepancies in the anchor size or hole diameter. Using a drill bit that is slightly larger than the anchor diameter helps ensure an easier installation without compromising the holding ..., For installing 12 Sleeve Anchors, you will need a drill bit with a diameter of 3/8 inch. You should choose a drill bit with a diameter that is slightly smaller than the diameter of the anchor, which is typically between ¼ inch and ½ inch. You should also ensure that the drill bit is long enough to penetrate through the material where the ..., For example, if you used a 6 mm drill bit, you should use the same size anchor. The screws you use should then have a slightly smaller diameter of around 4–5 mm, which is opposite to if you're not using anchors (see 1.2). The wall anchor packaging will usually specify the length and diameter of the screws you should use., Start by marking the locations where you want to install the elfa drywall anchors. Use a pencil or a marker to make clear and visible marks on the drywall. Once the marking is done, choose the appropriate drill bit. As mentioned earlier, a 3/16 inch or 5mm drill bit is the recommended size for elfa drywall anchors., Yes, a hammer drill is suitable for installing 3/8″ concrete anchors. The ideal drill bit size for this purpose is 5/32″. The hammer drill will create the necessary hole and its high-torque setting will help to set the anchor firmly in the concrete., For an M8 anchor, you may consider using a 7 or 7.5mm drill bit. However, it is important to remember that this is just a starting point. Depending on the specific circumstances, you may need to adjust the drill bit size. It is always recommended to test the anchor with a trial hole before drilling the final hole., Drill a hole in the wall for each anchor. Use an electric drill for concrete or wood walls and a drill or an awl for drywall. An awl has the advantage of creating less drywall dust. When using a drill, select a bit with a diameter that is slightly smaller than the diameter of the wall anchor for a tight fit., If you’re working on a project that involves drilling and tapping holes, understanding drill and tap sizes is crucial. The right drill and tap size ensures proper thread engagement..., Generally with drywall, the anchor is a little bigger than the hole, and you just force it in and it works fine. There's no give with the tile though. For reference, I grabbed a caliper and started measuring things. 3/16" is 0.1875" The holes I drilled with the 3/16" bit are actually 0.225" and the widest part of the anchor is 0.245" -- almost ..., Cobalt glass insulators, paint pigment, drills, milling bits and steel alloy are all products made with cobalt. Cobalt steel is tough, strong and heat-resistant enough to be made i..., However, from some expert opinions, drill bits that are ½ inch in size are perfect. But they are more perfect for Snap toggle anchors and Flip toggle anchors. A convenient procedure should be followed, however, and that is drill bits that allow your anchor to tuck in with just a little push should be picked up. Types of Drywall Anchor., E-Z ancor twist-N-lock 75 medium duty nylon flat head phillips drywall anchors with screws (200-Pack) are self-drilling anchors for medium duty applications. , Best for: Heavy-duty grip with masonry. Expansion anchors, also called wedge anchors, are expensive specialized items made from galvanized carbon steel screws with nuts and washers. They are heavily threaded and made to be used with concrete, masonry, and more. Less costly versions are made from zinc-plated steel., Installing a Ribbed Anchor in Concrete or Ceramic. The procedure for installing a plastic screw anchor in a hard material such as concrete, brick or ceramic is the same as for installing one in drywall, but drilling the hole for it is more challenging. Use a masonry bit and set the drill at half speed to avoid overheating., "A man who's so petty he has to go after people who he deems to be his enemies like an imaginary friend of a 6-year-old." In a minute and a half, CNN anchor Don Lemon was able to c..., Last Updated on Feb 23, 2023. Drill Accessories, Drill Bits, Drilling into Materials. Written By John Gibbs. » Power Tools » Drill » Drill Accessories » Discover What Size Drill Bit …, February 25, 2023 by Thomas Allen. A 1/2 inch concrete anchor is going to require a 3/4 inch drill bit. This is the most common size and will allow for plenty of room for the anchor to be inserted. If you are using a smaller drill bit, there is a chance that the anchor will not be able to grip properly and could slip out while in use., A drill bit is no longer included in the packaging of Ring devices. If you look up some of our installation guides for Ring devices in our Help Center page, it will recommend using a 1/4" (6mm) drill bit to drill holes in your wall when inserting the included wall anchors. system Closed April 2, 2023, 5:13pm 3., Plus: Starship’s dust storm Good morning, Quartz readers! Tucker Carlson is out at Fox News. The most popular primetime anchor in the US split with the network less than a week aft..., The great thing about drywall anchors is they pretty much tell you exactly what size hole to drill. For our recommended Snaptoggle and FlipToggle anchors, a 1/2-inch drill bit is needed. For self-tap drywall anchors, you can forgo the drill bit altogether., What size drill bit do I use for a #8 wall anchor? The appropriate size drill bit to use for a #8 wall anchor will depend on the material you’re working with. Generally, if you’re drilling into a drywall surface, you should use a 5/16-inch drill bit., The size of the drill bit should be slightly larger than the diameter of the anchor body. This will ensure a tight fit and prevent the anchor from spinning when you drive it into the wall. For example, if you’re using a 1/4″ plastic sleeve anchor, you would need to use a 1/4″ drill bit. If you’re using a 3/8″ toggle bolt, you would ..., Among those sizes, ⅜” or 10 mm and ½” or 13 mm are the two most common sizes. How Big should be a Drill Bit for Drywall anchor? Since you can always make a hole bigger …, A drill is an essential tool for fixing wall anchor holes that are too big. Make sure to choose a drill bit that is the same size as the anchor you plan to use. If the hole is too big, you can use a larger drill bit but make sure that the new anchor will fit the larger hole. Putty Knife