This is a single 4-5/8"(AOL) x 21/64" diameter, Warrior brand, solid cobalt HSS drill bit designed for tough drilling through ferrous metal and hardwood. These bits are comprised of solid M35, HSS-E high speed steel. This alloy incorporates 5% cobalt added to the standard M2 HSS mixture for increased heat resistance and durability through tough jobs in iron and milder steel.
Description: USA buyer will receive items from our USA warehouse,other countries will receive items from our China warehouseQuality carbide micro drill, hard alloy (tungsten steel) material.
National 3-3/16" drill bit 21" Long! This Drill bit appears to be new but im not 100% sure. Please look at all the pictures closely if you would like additional pictures please just let me know!
Fractional Drill Bit pack of 21/64ths unused Vintage New York Twist Drill High Speed Drill Bits. All bits American manufactured by New York Twist Drill Corporation, 25 Melville Park Road, Melville, N.Y. 11746.
Chicago Latrobe 150ASP Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case, Heavy Duty, Black Oxide Finish, 135 Degree Split Point, Inch, 21-piece, 1/16" - 3/8" in 1/64" increments
M.A. FORD P 118 DEG MA FORD SOLID CARBIDE SCREW MACHINE DRILL Drill Bit Size (Letter): P Drill Bit Size (Decimal Inch): 0.3230" Drill Bit Material: Solid Carbide
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