Imperial 80606 Reduced Shank Drill Bit, 31/64", Black Oxide Guides Hammerlock mechanism: positive locking mechanism

Hammerlock mechanism: positive locking mechanism prevents loosening in hammer and other high vibration applications

"Rubbermaid" Cutlery Tray

Black Oxide finish resists corrosion and increases the life of the bit

Diameter: 8

Imperial 80606 Reduced Shank Drill Bit, 31/64", Black Oxide Guides Hammerlock mechanism: positive locking mechanism3 8" reduced shank to fit smaller drills. High quality M 7 steel is superior to standard M 50 steel. Self centering, 135 split point eliminates center punching. Resists breakage even while drilling at difficult angles. Drills cooler will not overheat eliminates chip welding. Special design allows for easy drilling of stainless and high alloy steel. Highlights: Drill Size: 31 64" Overall Length: 5 7 8" Decimal Equivalent: 0. 4844" Finish: Black Oxide