#3 HSS Step Drill Bit (1/4" - 3/4" by 1/16") Quantity:1 The blades of the cutting

The blades of the cutting pliers are finely beveled and induction-hardened to 58–64 HRC to produce a refined semi-flush cut

Part Number: M10X80DPOSAPL

Designed to drill and tap in one operation

Part Number: M16C60HCSSS/A4

Flute Length 3"

#3 HSS Step Drill Bit (1/4" - 3/4" by 1/16") Quantity:1 The blades of the cuttingProduct 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