HSS Reduced Shank Drill Bit 1/2"Blacksmith Twist Drill for Steel Metal 12mm-34mm

Product Description： 

Name: 1/2 Equal Shank Drill Bit

Process: Grinding And Drilling

Specification: 12-40mm

Material: High-speed Steel With Cobalt

Handle Length: 55mm

Standard: Metric

Shank Diameter: 10mm/12.7mm

Purpose: Drilling Holes In Stainless Steel, Iron, Copper, Aluminum Alloy, Wood, Plastic And Other Materials