All bits used for the installation of tapcon screws must: Meet ANSI B212.15-1994 standards; Have a carbide tip; Be used in a hammer drill set in the hammer and rotation mode; The diameter of the bit chosen is determined by the diameter of the Tapcon being installed: 3/16-in. tapcon uses a 5/32-in. bit; 1/4-in. tapcon uses a 3/16-in. diameter bit. According to the above data, for a ¼ Tapcon screw, you need a 3/16-inch diameter drill bit. However, pay attention to the length of the ¼ Tapcon screw. For a 1.25-inch Tapcon screw, you'll need a drill bit with a 3.5-inch length. And for a 2.25-inch Tapcon screw, you'll need a drill bit with a 4.5-inch length.

Best 1/4 inch tapcon drill bit size 4U Life

Tapcon 5/32 in. x 41/2 in. Carbide Drill Bit11247 The Home Depot

Tapcon 1/4 in. x 13/4 in. MaxiSet White HexHead Concrete Anchors (75Pack)24322 The Home Depot

Tapcon Carbide Tipped Concrete Drill Bits 3/16" x 41/2" 11250 Blue Dot & Beyond

Tapcon 25Pack 11/4in x 3/16in Concrete Anchors at

Lag Screw Pilot Hole Sizes for Wood Best Drill Bit Size for Each Bolt Drill bit sizes

Tapcon 5/32 in. x 7 in. SDS Carbide Drill Bit11492 The Home Depot

1/4" Slotted Hex Washer Head Tapcon Style Masonry Concrete Screws QTY 100 eBay Masonry

Best 1/4 inch tapcon drill bit size 4U Life

What Size Drill Bit for a 1/4” Tapcon? Builder Create

Best 1/4 inch tapcon drill bit size 4U Life

Buildex Tapcon Drill Bit 5/32"x31/2", For Use w/3/16" D Tapcon AnchorsLot of 3

Tapcon 3/16 in. x 41/2 in. Carbide Drill Bit11248 The Home Depot

100 pcs ITW Spit Tapcon 5x57mm Stainless Steel Concrete Anchor Screw Csk 3419907 eBay

Tapcon 1/2in x 10in Carbide Masonry Drill Bit for Sdsplus Drill in the Masonry Drill Bits

1/4" x 4" Tapcon Blue Concrete Screw, Phillips Flat, Pkg 100

Best 1/4 inch tapcon drill bit size 4U Life

Best 1/4 inch tapcon drill bit size 4U Life

Lot of 50 Tapcon Concrete Screws FH 1/4 X 23/4 Pack of 10 X (5) Plus Drill Bits Drill bits

Tapcon 1/4in x 13/4in Head White Concrete Anchors (75) Drill Bit Included in the Concrete
A ¼" tapcon requires a 3/16" diameter drill bit for drilling. Tapcon Size. Drill Bit Size. ¼". 3/16". The length you use for your tapcon is very important because it has to be long enough to ensure that the hole drilled is ½" deeper than the Tapcon screw you will be used to in the base material. If you do not use the right size.. In the absence of specific recommendations, a 3/16" or 5mm drill bit is commonly used for 1/4" Tapcon screws.