- 135 Deg. split point for non-slip starting
- Parabolic flute design for improved heat dissipation
- Industrial M7 graade steel for high-performance drilling in metal, wood, and plastic
- Titanium coating
Specifications
2.34lb
8.4in
2.9in
7.6in
5/16 in.
Irwin
Drill Bit
3-3/16 In.
Individual
4-1/2 In.
Titanium
5/16 in.
135 Degree
