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

Newest HTT Catalog 2026.1 Version Published to show the newest recommended series of drilling/hammer chiseling tools under HTT high quality technology and system.

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.