Drill Bits Short Length Threaded Shank, Stub Series Drill Bit Set 4 Tight Fit Tools 00134


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Price: $19.98
(as of Mar 08,2023 23:12:54 UTC – Details)

Tight Fit Tools model 00134 includes five aircraft quality precision twist drill bits in the following diameters: 3/32″ stub; 1/8″ stub; 5/32″ stub; 3/16″ stub; & 1/4″ stub. All drill bits are black oxided to prevent chip-to-tool welding and corrosion while enhancing appearance. The drill bits comply with National Aerospace Standards. The Standard provides the following description, “A special short flute, heavy duty drill designed for drilling the hard, high strength alloys used in aircraft manufacturing.” The drill bits are made from M7 tool steel with self-centering-to reduce walking, 135 degree, P3 split points and a Rockwell C scale hardness of 63.5 to 66. They are manufactured as right-hand tools with 5/16″ hex wrench flats and 1/4-28 threads, and are made in America. The drill bits are concentric, self-tightening, non-slipping, long life tools designed for work in limited space situations. The drill bits work in metal, wood or plastic. Note: All items ship USPS.
Product Dimensions ‏ : ‎ 3.75 x 3 x 0.37 inches; 2 Ounces
Date First Available ‏ : ‎ July 14, 2015
Manufacturer ‏ : ‎ EV Technologies, Inc.

Drill bits are made of M7 high-speed steel (HSS), for drilling hard materials
135-degree split-point, 1/4-28 threads and a 5/16 inch hex adapter for removal of drill bit
Three lengths of drill bits: Longs=2-3/8 inches; Shorts=1-1/4 inches; Stubs=3/4-7/8 inch
Drill bits are black oxided to prevent chip-to-tool welding and corrosion; All items ship USPS
Drill bits comply with National Aerospace Standard NAS965; drill bits are American made

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