Tool Bits | McMaster-Carr

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	For Use On For Use On

	Material Material

Aluminum-Bronze

Beryllium Copper

High-Speed Steel

Stainless Steel

	Finish Finish

	System of Measurement System of Measurement

	Size Size

1/8"-9/16"

1/4"-13/16"

5/8"-1 3/16"

5/8"-1 3/4"

7/8"-3"

1"-1 5/8"

1 1/2"-2 1/16"

	Shank Type Shank Type

Quick-Change Hex

Knurled-End Hex

	Thread Size Thread Size

	Mill Diameter Mill Diameter

	Individual/Set Individual/Set

	Number of Flutes Number of Flutes

	Cut Style Cut Style


Square	Ball

Slitting	Keyseat

Tapered	Rounded- Edge Square

Drill/Mill	Corner Rounding

Chamfer	Gear

Face Milling	Dovetail

Double Chamfer	Threading

Engraving	Undercutting

Convex Radius	T-Slot

Flat Surface	Concave Radius

	Shank Diameter Shank Diameter

	Diameter Diameter

1"-6"

1 3/4"-7 7/8"

2"-12"

2"-20"

	Overall Length Overall Length

1"-1 1/4"

1"-1 3/8"

1"-1 1/2"

1"-2"

1"-2 5/8"

1 1/4"-1 3/8"

1 3/8"-1 5/8"

1 1/2"-2"

1 5/8"-2 5/8"

1 5/8"-6"

1 11/16"-1 7/8"

1 7/8"-2 3/4"

2 23/32"-4"

2 3/4"-4"

3 1/4"-4"

3 7/16"-7 5/16"

3 3/4"-5 1/4"

7 1/4"-8 1/4"

	For Drive Style For Drive Style


Phillips	Hex

Slotted	Torx

Square	Tamper- Resistant Torx

Pozidriv®	Tamper- Resistant Hex

Drilled Spanner	External Hex

Clutch	JIS/JCIS

Triangle	One Way

Phillips Terminal Screw	Torq-Set®

Torx Plus	Tri-Wing®

Asymmetrical	Double Square

External Torx	External Torx Plus

Eyebolt and Hook	Frearson

Hanger Bolt	Hi-TORQUE

Microstix	Mortorq®

Mortorq® Super	Pentagon

Pentalobe	Pozidriv® Terminal Screw

RIBE	Six-Flute Spline

Square Phillips	Tamper- Resistant Pentalobe

Tamper- Resistant Phillips	Tamper- Resistant Square

Tri-Groove	Tri-Lobe

Triple Square	Wing Nut

Wood Screw Threaded Stud

	Decimal Size Equivalent Decimal Size Equivalent

0.125"-0.5625"

0.25"-0.8125"

0.625"-1.1875"

0.625"-1.75"

0.875"-3"

1"-1.625"

1.5"-2.0625"

	Cut Type Cut Type

Along-the-Length
Turning

Concave Forming

External Grooving

External Profiling

External Threading

Internal Grooving

Internal Profiling

Internal Threading

	Bit Style Bit Style

Open Spiral Flute

Parabolic Spiral Flute

	Length Class Length Class

Jobbers' Length

Extended Length

Reduced Shank Length

Maintenance Length

Taper Shank Length

	Length of Cut Length of Cut

	Shank Size Shank Size

	Maximum Drilling Depth Maximum Drilling Depth

	Shape Shape

How can we improve?

25,431 Products

Milling, Routing, and Turning

Lathe Tools

Indexable Cutoff and Grooving Tools

Indexable Cutoff
and Grooving Tools

Indexable
Boring Tools

Carbide Inserts

Carbide Inserts

Economy Indexable
Turning Tools

Indexable Threading Tools

Indexable
Threading Tools

Carbide Inserts for
Internal Profiling
Carbide
Insert Holders

End Mills and
Milling Cutters

Arbor-Mount
Milling Cutters

End Mill and Milling Cutter Sets

End Mill and
Milling Cutter Sets

Fastening Tools

Drivers, Keys,
and Bits

Socket-Saving Plastic Pipe Extractors

Socket-Saving
Plastic Pipe
Extractors

Square Drive
Sockets and
Ratchet Wrenches

Grinding, Sanding, and Polishing

Burs

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Bur Sets

Hand-Held
Power Tool
Arbors for
Abrasive Wheels,
Brushes, and Bits

Drums for
Sanding Sleeves

Buffing Wheel
Spindles for
Hand-Held
Power Tools

Grinding Bits

Polishing Bobs

Buffing Wheel, Bob, and Compound Kits

Buffing Wheel, Bob,
and Compound Kits

Dremel Electric
and Cordless
Straight Grinders
for Bits and Burs

Uniform-Finish Buffing Wheels

Uniform-Finish
Buffing Wheels

Sanding Bits,
Drums, and Sleeves

Flap Sanding Wheels

Flap Sanding
Wheels

Drilling

Drill Bits

Hollow-Core Cutters
for Magnetic-Base
Drills

Depth-Limiting Drill
Bit Stop Collars

Countersinks

Countersink Sets

Drill Press
Wood-Plug Cutters

Drill-Bit
Counterbore Sets

Counterbores

Reamers

Hole-Enlarging Drill-Bit Sets

Hole-Enlarging
Drill-Bit Sets

Sawing, Cutting, and Scraping

Saw Blades

Saw Blades

Battery-Powered Threaded Rod Cutters

Battery-Powered
Threaded
Rod Cutters

Chisels for
Rotary Hammers

External Threading

Screw Thread Dies

Screw Thread Dies

Pipe and Conduit Thread Dies

Pipe and Conduit
Thread Dies

Round Die to Hex Die Adapters

Round Die to
Hex Die Adapters