1/4"-28 Drill Bits | McMaster-Carr

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For Use On

Stainless Steel

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Die Sizes Included

Sold As

Chamfer Type

Length Class

Number of Taps

Number of Drill Bits

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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

For Use With

Air-Powered Drills

Cordless Drills

Electric Drills

Drill Bit Material

High-Speed Steel

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Container Type

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70 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

Drill Bits

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

Drill Taps

Drill and thread holes with the same bit

Countersink Drill Bits

Countersink Drill Bits

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

Drills

Cut holes and drive screws with cordless, electric, air-powered, and manual drills

Drill Head Adapters

Drill Head Adapters

Adjust the cutting angle of your drill to get into recessed and hard-to-reach spots

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.)