
- 135 deg split point reduces feed pressure for easier penetration without work hardening and tip point ensures a true start and eliminates bit walking
- Constructed of M-35 5% cobalt high-speed steel for super abrasive resistance in tough metals
- Heavy-duty spiral flute design produces faster chip ejection
- Shorter cutting lips reduce torque for drilling in high tensile strength materials
Description
Specifications
15.155.155
0.19lb
1.38in
7.15in
3.36in
Hard Steel Stainless Steel Titanium
Irwin
POWER DRILLING & ACCESSORIES
Clockwise
7/16 in
Gold Oxide
4-1/16 in
Spiral
M35
Cobalt HSS
5-1/2 in
135 deg
Split
7/16 in
1-4/9 in
Cylinder