- Hex shank prevents slipping in drill chuck
- New speed point tip penetrates faster than previous Unibits and prevents walking
- Single-flute cutting edge for greater control through steps
Specifications
15.155.155
0.16lb
4.43in
5.68in
7.38in
Aluminum Brass Copper Plastic Stainless Steel
Irwin
POWER DRILLING & ACCESSORIES
3/16 to 1/2 in
Black Oxide
Steel
1
1/4 in
Hex
