Irwin Drill Bit Black Oxide 1/4"

PRODUCT OVERVIEW

High-speed steel with black oxide treatment that reduces friction between bit and workpiece. Split point starts on contact in metal, wood and plastic; eliminates walking or skating when drilling into metal; 135 deg split point on all bits above 1/8 in ; jobber length.

Product Details

Applicable Materials	Metal Plastic Wood
Cutting Direction	Clockwise
Diameter	1/4 in
Finish	Black Oxide
Flute Length	2-3/4 in
Flute Type	Spiral
Grade	M2
Material	HSS
Number Of Flutes	1
Overall Length	4 in
Point Angle	135 deg
Point Type	Split
Shank Diameter	1/4 in
Shank Length	1-1/4 in
Shank Type	Cylinder

Features

• Bit is constructed of M-2 high-speed steel for the excellent combination of strength, heat resistance and wear resistance
• Black oxide coating resists corrosion
• 135 deg split point ensures a true start and eliminates bit walking