3 Piece HSS Step Drill Bit Set (Sizes #1 to #3) Quantity:1 Part Number GLBCOX1229/64

Part Number GLBCOX1229/64

Length:7/8"

Flute Length 5-1/8"

Part Number DWTH112-1220LH

Part Number: BIT-T/A54838

3 Piece HSS Step Drill Bit Set (Sizes #1 to #3) Quantity:1 Part Number GLBCOX1229/64Product Description Step drills have single radial concave flutes to create a perfectly round hole in metal, plastic wood and other thin materials without center punching. Constructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Self starting tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin materials. They have a bright finish. Brand