- New speed point tip penetrates faster than previous Unibits and prevents walking
- Single-flute cutting edge for greater control through steps
- Three flatted shank prevents slipping in drill chuck
Description
Specifications
15.155.155
1.31lb
3.13in
4.88in
7.13in
Aluminum Brass Copper Plastic Stainless Steel
Irwin
POWER DRILLING & ACCESSORIES
HSS
3/16 to 7/8 in
Titanium Nitride-Coated
Tree
HSS
1
3 in
Self-Starting
3/8 In
Round
