https://www.mccoys.com/shop/p/6768709-052303-32/irwin-73631-jobber-drill-bit-3164-in-dia-5-78-in-oal-spiral-flute-3164-in-dia-shank-reduced-shank
73631 Jobber Drill Bit, 31/64 in Dia, 5-7/8 in OAL, Spiral Flute, 31/64 in Dia Shank, Reduced Shank
Sku: 6768709-052303-32
$18.99 / Card
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High-speed steel features a black body and gold flute Turbomax tip for burr-free holes; 3/8 in reduced shank fits all 3/8 in drills. Exact centering; no walking on straight and curved surfaces. A 3-flatted shank on 3/16 in and above for better chuck grip. Jobber length.
- Revolutionary tip design stays sharper longer and drills up to 10X faster than other leading drill bits
- Three-flatted shank design provides better chuck grip and reduces slippage
- Ideal for use in keyless chucks
- Bit is constructed of M-2 high-speed steel for the excellent combination of strength, heat resistance and wear resistance
- 3/8 in reduced shank fits all 3/8 in drills
Diameter
31/64
Flute Type
Spiral
Flute Length
4-3/8
Shank Type
Reduced
Shank Diameter
31/64
Shank Length
1-1/2
Point Type
Self-Centering Jet
Point Angle
135
Grade
M2
Material
HSS
Finish
Black/Gold Oxide
Overall Length
5-7/8
Applicable Materials
Ferrous Metal, Low Carbon, Stainless Steel