Product Description: Using HSS-6542 cobalt-containing high-speed steel, milling process, overall heat treatment, hardness 65-68HRC, service life can reach 3 times that of ordinary drills, with the characteristics of accurate positioning and rapid chip removal, and the surface is roasted yellow Come out more abrasion resistant.
Handle Diameter: 1/2'' Handle About 12.5-12.7mm
Material Quality: HSS-6542 High-speed Hteel Containing Cobalt
Application: Suitable For Drilling Various Materials Such as Die Steel, L-beam, Ordinary Steel, Angle iron, Aluminum, Copper, Wood, Stainless Steel Within 1-4mm, etc.
