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

Filter by

System of Measurement

Thread Size

For Use On

Thread Type

Drill Bit Size

Die Sizes Included

Number of Pieces

Shank Type

Tap Sizes Included

Thread Pitch

Component

Flute Type

Pipe Size

Shape

Sold As

Chamfer Type

Drill Bit Material

Drill Bit Sizes Included

Decimal Size Equivalent

Length Class

Number of Drill Bits

Overall Length

Number of Flutes

How can we improve?

58 Products

Fabricating and Machining

Tap, Die, and Drill Bit Kits

Tap, Die, and Drill Bit Kits

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

Tap and Drill Bit Kits

Tap and Drill Bit Kits

Drill holes and cut internal threads in a variety of sizes

Taps

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

Drill Bits

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

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