Imperial 80590 Heavy Duty Drill Bits, Black, 31/64" Nuts & Washers double stem

double stem

precision slotted for maximum flow capacity

the Rugby 100 outdistances the competition

cast iron hardened steel

1-1/4" Diameter x 5-1/2" Length

Imperial 80590 Heavy Duty Drill Bits, Black, 31/64" Nuts & Washers double stemHigh 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" Finish: Black Oxide Material: High Speed Steel Grade: Premium Grade Overall Length: 5 7 8" Decimal Equivalent: 0.