1/2"-20 Drill Bits | McMaster-Carr

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For Use On

Stainless Steel

System of Measurement

Thread Type

For Hole Type

Component

Thread Pitch

Number of Pieces

For Use With

Cordless Drills

Handheld Power Drills

Magnetic-Base Drills

Manual Drill Presses

Milling Machines

Chamfer Type

Die Sizes Included

Diameter

Number of Taps

Pipe Size

Number of Drill Bits

Sold As

Shank Type

Quick-Change Hex

Tap Sizes Included

1 each of sizes 6-32, 6-40, 8-32, 8-36, 10-24, 10-32, 12-24, 12-28, 1/4"-20, 1/4"-28

1 each of sizes 6-40, 8-36, 10-24, 10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, and 1/2-20

5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, and 1/2"-20

6-40, 8-36, 10-24, 10-32, 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, and 1/2"-20

Drill Bit Material

High-Speed Steel

Shape

Container Type

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Material

18-8 Stainless Steel

Carbide-Tipped Steel

How can we improve?

143 Products

Fabricating and Machining

Tap, Die, and Drill Bit Sets

Tap, Die, and Drill Bit Sets

Cut and repair internal and external threads and drill holes in many different sizes

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Hole Saws

Connect to a drill or drill press to make circular cuts

Hole Saw Arbors

Hole Saw Arbors

Secure a hole saw to a drill or drill press

Hole Saw Pilots

Hole Saw Pilots

Center your hole saw when enlarging existing holes

Drill Chucks

Connect drill bits to hand-held drills, drill presses, and milling machines

Drill Taps

Drill and thread holes with the same bit

Hollow-Core Cutters

Hollow-Core Cutters

Use in magnetic-base drills to form burr-free holes by only cutting the outside edge of a hole

End Mills

Cut and shape material to create precise slots, grooves, and profiles

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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