HSS Drill Bit Hole s Stainless High Speed Metal Alloy 40mm 42mm 45mm 48mm 50 50mm

Description: Well made of HSS high speed steel with extremely sharp low consumption and durable with impact resistance wear resistance Perfect for Installing Locks Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Cuts quickly precise holes Stainless Steel iron Copper Brass Aluminum Fiberglass Formica And Other Laminates In Seconds Coated with high quality enhance the drilling speed and creates a sharp high precision and smooth cut with no broken edges High precision smooth cutting especially impact resistance wear resistance Specification: Material: S Size#1: Outside Diameter: approx. 50mm/1.96 Size#2: Outside Diameter: approx. 48mm/1.88 Size#3: Outside Diameter: approx. 45mm/1.77 Size#4: Outside Diameter: approx. 42mm/1.65 Size#5: Outside Diameter: approx. 40mm/1.57 Overall Length: approx. 90mm/ 3.54 Diameter of : approx. 9mm/0.35 Color: as shown in the display pictures Package Includes: 1 Piece HSS Drill Bit