High Speed Steel M3 HSS Bi-Metal Hole Saw Kit for Metal 13-Piece General Purpose Description: 1. M3/M42 High Speed Bi-metal Edge Welded to Alloy Steel Back for Heavy Duty Cutting; 2. 4/6 variable Tooth; 3. ... Read More
HSS Square Hole Mortiser Saw Auger Drill Bit Woodworkers Chisel Tool Set Features of HSS Square Drill Bits: 1. This saw drill bit is made of special steel, heat treatment, HRC48-50, offers high hardness, ... Read More