Mfr # 109020-0030. The CarbideMax 55 Series will broach up to 2 in. thick steel.Individually brazed cutting teeth are made from Tungsten Carbide capable of drilling through the toughest steels.- Up to 10x longer life than traditional HSS Cutters- 64% Faster cuts than HSS cutters- Elaborate cutting geometry for faster, quieter drilling- Chatter free performanceThe HMT CarbideMax range uses Premium Grade Sandvik Tungsten Carbide teethOne of the hardest materials available for use in cutting toolsThis means cutters are capable of drilling through the toughest steels whilst maintaining their strength & cutting surface for up to 10x longer than traditional HSS cutters The elaborate geometry of CarbideMax broach cutters means the teeth of the cutter do all the workReduced strain on the tool body means a strong but thin flexible alloy can be used for its construction Thinner walls means CarbideMax tools need to remove less material from the work piece resulting in a faster cut and quieter, easier drillingIncredible value for money, greater job site efficiencies and fewer stops as fewer tools are reordered and replacedCarbideMax - more holes, more quickly, for longer