Irwin Unibit Step Drill Bit, #1 Letter/Wire, 1/8 to 1/2 in Dia

Description

Irwin® Unibit® Step Drill Bit, Imperial, #1 Letter/Wire, 1/8 in Minimum Hole Dia, 1/2 in Maximum Hole Dia, 13 Steps, 1/32 in Step Depth, 13 Hole Sizes, 1 Flutes, 1/4 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Features:

• High speed steel fractional
• Single-fluted cutting edge for greater control and rounder holes
• 3-flatted shank won't slip in chuck
• SpeedPoint® tip for fast starting
• Laser marked sizes won't wear off with use

Applications:

For drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood and laminates

Applicable Materials	Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
Cutting Edge Material	HSS
Finish	Bright
Letter/Wire Size	#1
Material	HSS
Maximum Hole Diameter	1/2 in
Minimum Hole Diameter	1/8 in
Number of Flutes	1
Number of Hole Sizes	13
Number of Steps	13
Point Type	Self-Starting SpeedPoint®
Shank Size	1/4 in
Shank Type	Hex
Step Depth	1/32 in
Manufacturer	Irwin® Unibit®