Ceratizit CT4 cross cutter carbide tips are welded in 42CrMo steel body hardened with Italy-made solder to get the high professional drilling performance.

Special designed the combination of Ceratizit main cutter carbide and virgin YG10 carbide side cutters to realize that best joint point of function and prices to get the Premium professional drilling performance.

Ultra-Max Hammer Drill Bit 6 Cutters compatible SDS-max, with massive carbide head technology(Ceratizit-made carbide cutters), High performance for drilling hard concrete and reinforced concrete, rough stone. Hammer drill level higher than 5KGS to use this series of SDS-max hammer drill bits.