CNC Drill Bits | McMaster-Carr

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For Use On

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Carbide-Tipped Steel

Tungsten Carbide

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Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

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Compliant with Exemptions

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Screw Size

Specifications Met

Number of Pieces

Drill Bit Sizes Included

1 each of sizes 19/64" and 31/64"

1.0 mm and 1.5 mm

1.0-13.0 mm (increments of 0.5 mm)

1.0-2.45 mm (increments of 0.05 mm)

1.0-6.0 mm (increments of 0.1 mm)

1.0-6.0 mm (increments of 0.5 mm)

1.0-7.0 mm (increments of 0.5 mm)

1/16"-1/2" (increments of 1/32")

1/16"-1/2" (increments of 1/64")

1/16"-1/4" (increments of 1/32")

1/16"-1/4" (increments of 1/64")

1/16"-3/8" (increments of 1/16")

1/16"-3/8" (increments of 1/64")

1/2"-1" (increments of 1/64")

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5,677 Products

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Drill Bit Inserts

Drill Bit Inserts

Pair with compatible drill bit bodies to precisely drill multiple holes

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Friction Drill Bits

Friction Drill Bits

Pair with friction drills to melt holes that have an outer lip in sheet metal

Counterbore Drill Bits

Counterbore Drill Bits

A single bit drills and creates a flat surface for the head of a socket head cap screw

Countersink Drill Bits

Countersink Drill Bits

A single bit drills and creates an angled surface so oval and flat screw heads sit flush

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)