UNC Drill Bits | McMaster-Carr

Filter by

System of Measurement

Thread Size

For Use On

Thread Type

For Hole Type

Component

Shank Type

Number of Pieces

Chamfer Type

Thread Pitch

Sold As

Number of Taps

Number of Drill Bits

Drill Bit Material

Die Sizes Included

Drill Bit Size

Maximum Tapping Depth

Tap Sizes Included

1 each of sizes 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, and 1/2"-13

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

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 6-32, 8-32, 10-24, 10-32, 1/4-20, 5/16-18, 3/8-16, 7/16-14, and 1/2-13

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

Pipe Size

Container Type

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

REACH

Flute Type

140 Products

Fabricating and Machining

Tap, Die, and Drill Bit Sets

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

1 product

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

9 products

Taps

Cut internal threads for fasteners, pipe, conduit, and more

3 products

Drill Taps

Drill and thread holes with the same bit

44 products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

83 products