550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.2031 in dia Cutting, 3.625 in OAL, 13/64 in

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Product Description

Manufactured to NAS 907 Type J geometry aerospace specifications. Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials. Manufactured from premium cobalt high-speed steel. Straw finish adds lubricity and easily identifies cobalt drills. 135° P3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than 0.0625 inch do not have split point.

Specifications

Prop65 WARNING: This product can expose you to LEAD, NICKEL AND COBALT, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Type Style 550
Shank Type Straight
Point Shape Split
Point Angle 135° RHS/RHC
Overall Length [Nom] 3.625 in
No. of Flutes 2
Material HSS-CO 8% (M42)
Flute Length 2.4375 in
Finish Straw
Dia. [Nom] 13/64 in
Cutting Diam [Nom] 0.2031 in
Coating Straw
Bit Length 3.625 in
Applicable Materials Alloy Steel; Stainless Steel; Titanium; Tool Steel

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