29 pc Black Oxide Metal Index Drill Bit Set, 1 16 in to 1 2 in Cut dia ORS NASCO [Nom] 4 1 2 in Grit 40 [Nom] 4 1 2 in Grit 40 Hazmat NO Jan San Catalog NO Prop 65 YES Quantity 10 EA CT Quarterly Flier NO Special Order NO Speed [Max] 12000 RPM Stock Status In Stock Style TIGER PAW™ HD Tool Shape Type 27 Flat Type Super HD Flap Disc Used With Spanner Nuts Compatible with 3M Roloc back up pads cuts with less force Reduced shank above 3 8" allows the use of larger drill bits in a 3 8" chuck Rubber overmolded case protects kit if dropped Tap and Drill selection chart for convenient reference helps prevent bit from rusting 135° split point tip starts on contact