Irwin® Unibit® Step Drill Bit, #5, 1/4 in to 1-3/8 in, HSS Cutting Edge

Description

Irwin® Unibit® Step Drill Bit, Imperial, #5 Letter/Wire, 1/4 in Diameter Minimum Hole, 1-3/8 in Diameter Maximum Hole, 10 Steps, 1/8 in Step Depth, 10 Hole, 1 Flutes, 7/16 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Features:

• Single flute cutting edge for greater control through steps
• Hex shank prevents slipping in drill chuck
• Also available with (TiN) coating for longer life
• New speed point tip penetrates faster than previous Unibit® and prevents walking
• Geometry of single flute cutting edge drills true, round holes and provides maximum step control
• Laser etched sizes inside flute for easy and permanent hole size identification

Applications:

For drilling holes into thin materials

Applicable Materials	Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
Cutting Edge Material	HSS
Finish	Bright
Letter/Wire Size	#5
Material	HSS
Maximum Hole Diameter	1-3/8 in
Minimum Hole Diameter	1/4 in
Number of Flutes	1
Number of Hole Sizes	10
Number of Steps	10
Point Type	Self-Starting SpeedPoint®
Shank Size	7/16 in
Shank Type	Hex
Step Depth	1/8 in
Manufacturer	Irwin® Unibit®