Bosch BL4157 is a 15/32 Inch Jobber Length Black Oxide Drill Bit. Bosch black oxide bits offer superior durability, speed and selection for most general purpose applications. Use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.
Precision Twist C15R10CO Cobalt Steel Jobber Length Drill Bit Set with Metal Case, Gold Oxide Finish, 135 Degree Split Point, Inch, 15 piece, 1/16" to 1/2" x 32nds
Item ..................... Extra Length Twist Drill Bit deep pocket aircraft extension Manufacturer .... Ace Drill Corporation Adrian Michigan USA Made in the US America Model ..................
Fractional Drill Bit pack of 3/32nds 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.
Fractional Drill Bit pack of 11/32nds 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.
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