ATA International Product Catalogue

434 HSS-XE SOFT HARD < 750 N < 900 N < 10% Si CONTACT INFORMATION For more information please call +353 49 435 2138 or send an email to ask@atagroup.ie HSS-XE ANNULAR CUTTERS PROPERTIES Made of high-alloyed HSS-XE special steel. For extreme hardness at the tip of the tooth (up to 68 HRC). A high wear resistance and lifetime. Seven different cutting geometries optimally adapted to the different diameter and drill depths leads to high performance cutting results. Only a few manufacturers are capable of producing step-hardened annular cutters. For Karnasch this is 'standard'. We produce extremely hard tooth tips (68 HRC) and yet a flexible annular cutter. Karnasch SILVER-DRILL LINE annular cutter is an excellent UNIVERSAL DRILL. HSS-XE special steel + Step hardened + up to 7 different cutting geometries suitable for drilling of all mild steels up to a strength of 35 Rockwell (HRC). APPLICATION Steel Steel Alu Copper, brass, tin Plastics GRP/CRP OPTIMAL GOOD POSSIBLE SILVER-DRILL L INE 11 Index 10 9 OIL 8 7 6 5 4 3 2 1