Irwin 63128 Jobber Drill Bit, 7/16 in Dia, 5-1/2 in OAL, Spiral Flute, 7/16 in Dia Shank, Cylinder Shank
- 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
UNSPSC Code
15.155.155
Weight
0.19lb
Height
1.38in
Width
7.15in
Length
3.36in
Applicable Materials
Hard Steel Stainless Steel Titanium
Brand
Irwin
Category
POWER DRILLING & ACCESSORIES
Cutting Direction
Clockwise
Diameter
7/16 in
Finish
Gold Oxide
Flute Length
4-1/16 in
Flute Type
Spiral
Grade
M35
Material
Cobalt HSS
Overall Length
5-1/2 in
Point Angle
135 deg
Point Type
Split
Shank Diameter
7/16 in
Shank Length
1-4/9 in
Shank Type
Cylinder
Irwin 63128 Jobber Drill Bit, 7/16 in Dia, 5-1/2 in OAL, Spiral Flute, 7/16 in Dia Shank, Cylinder Shank
- 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