https://www.mccoys.com/shop/p/5098959-052303-32/irwin-67521-jobber-drill-bit-2164-in-dia-4-58-in-oal-spiral-flute-1-flute-2164-in-dia-shank-cylinder-shank
67521 Jobber Drill Bit, 21/64 in Dia, 4-5/8 in OAL, Spiral Flute, 1-Flute, 21/64 in Dia Shank, Cylinder Shank
Sku: 5098959-052303-32
$7.47 / Card
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High-speed steel with black oxide treatment that reduces friction between bit and workpiece. Split point starts on contact in metal, wood and plastic; eliminates walking or skating when drilling into metal; 135 deg split point on all bits above 1/8 in ; jobber length.
- Bit is constructed of M-2 high-speed steel for the excellent combination of strength, heat resistance and wear resistance
- Black oxide coating resists corrosion
- 135 deg split point ensures a true start and eliminates bit walking
Diameter
21/64
Flute Type
Spiral
Number of Flutes
1
Flute Length
3-5/16
Shank Type
Cylinder
Shank Diameter
21/64
Shank Length
1-1/3
Point Type
Split
Point Angle
135
Grade
M2
Material
HSS
Finish
Black Oxide
Overall Length
4-5/8
Cutting Direction
Clockwise
Applicable Materials
Metal, Plastic, Wood