1-17/64" HSS Black & Gold Drill Bit with Reduced 1/2" 3-Flat Shank, Contractor Series BoltsandNuts.com Internal Thread: #10-32

Internal Thread: #10-32

Tap Size: 7/8"-9

The palm is made of Duraclad for maximum grip and durability with Duraclad reinforcements on the rope channel of the glove to stand up to long periods of handling rope and cable while rigging

Size 7/8"-90

1-17/64" HSS Black & Gold Drill Bit with Reduced 1/2" 3-Flat Shank, Contractor Series BoltsandNuts.com Internal Thread: #10-32Product Description Contractor grade drill bit manufactured from M1 High Speed Steel and for use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. Contractor Drill Bits have a 135 degree split point tip for self centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. They are black and gold surface treated. Reduced Shank Drills