Tap Drills | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Thread Type Thread Type

	Thread Size Thread Size

	Number of Drill Bits Number of Drill Bits

	For Use On For Use On

	Number of Pieces Number of Pieces

117

	Component Component

	Individual/Set Individual/Set

Individual

Set

	Flute Type Flute Type

	Spiral
	Straight
	Spiral Point

	Chamfer Type Chamfer Type

Plug

Taper

Bottoming

	Shank Type Shank Type


Square	Hex

Round	Morse Taper

	Application Application

Through-Hole Threading

Closed-End Hole Threading

	Number of Taps Number of Taps

	Thread Pitch Thread Pitch

	Pipe Size Pipe Size

	Drill Bit Finish Drill Bit Finish

Black Oxide

Uncoated

Gold Oxide

Titanium Nitride (TiN) Coated

Black and Gold Oxide

	Drill Bit Material Drill Bit Material

High-Speed Steel

Steel

Cobalt Steel

	Container Type Container Type

	Material Material

	Width Width

5/8"

	Overall Length Overall Length

	Number of Flutes Number of Flutes

	Thread Length Thread Length

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274 Products

Internal Threading

Combination Drill Bit/Taps

Drill holes and cut threads without switching tools.

Hex Shank Combination Drill
Bits/Taps for Drills and Screwdrivers

With a drill bit point to drive into the workpiece, these taps can drill and tap holes in a single step. A 1/4" hex shank connects them directly to tools such as drills and power screwdrivers.

Hex Shank Taps for Drills and Screwdrivers

Insert these taps directly into drills, power screwdrivers, and other tools that accept a 1/4" hex shank.

Combination Drill Bit/Pipe and Conduit Thread Taps

Drill and thread holes for pipe and conduit without switching tools.

Air-Powered Tap Wrenches

Threading Sets

Tap and Drill Bit Sets

Drill and tap a variety of hole sizes. These taps and drill bits are for use on metal and plastic.

Chip-Clearing Tap and Drill Bit Sets for Through-Holes

Also known as gun taps, the taps in these sets have spiral-point flutes that push chips ahead of the tap and out of through holes.

Hex-Shank Tap and Drill Bit
Sets for Drills and Screwdrivers

All taps and drill bits have a hex shank for direct connection to tools such as drills and power screwdrivers.

Hex-Shank Combination Drill Bit/Tap
Sets for Drills and Screwdrivers

Drill and tap holes in a range of diameters. With a drill bit point to drive into the workpiece, these tools can drill and tap holes in a single step. Connect them directly to drills, power screwdrivers, and other tools that accept a 1/4" hex shank.

Hex-Shank Tap Sets for Drills and Screwdrivers

Multiple tap sizes allow tapping a range of hole diameters. Connect these taps directly to drills, power screwdrivers, and other tools that accept a 1/4" hex shank.