Imperial 80602 Reduced Shank Drill Bit, 27/64", Black Oxide Commercial / Professional National Hardware door bolt

National Hardware door bolt

Normally open - maintains vessels empty

or outdated fan lights

Bulb type : A-Line

Removes coarse sand & pipe scale

Imperial 80602 Reduced Shank Drill Bit, 27/64", Black Oxide Commercial / Professional National Hardware door bolt3 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: 0. 4219" Overall Length: 5 3 8" Decimal Equivalent: 0. 4219" Finish: Black Oxide