ATA International Product Catalogue

418 < 750 N < 900 N < 1100 N < 10% Si > 10% Si < 900 N SOFT HARD HSS-XE CONTACT INFORMATION For more information please call +353 49 435 2138 or send an email to ask@atagroup.ie HSS-XE ANNULAR CUTTERS Karnasch GOLD-DRILL LINE annular cutters are the most commonly used non-coated HSS-XE annular cutter. With special surface treatment GOLD-TECH + FULLY GROUND + special steel HSS-XE ideal for drilling in steel up to a strength of 40 Rockwell (HRC) and even suitable for stainless steels. APPLICATION Steel Steel Alu Alu Steel Stainless Copper, brass, tin Plastics GRP/CRP Hardox 400 Hardox 450 Made of high-alloyed HSS-XE special steel. For extreme hard- ness at the tip of the tooth (up to 68 HRC). A high wear resistance and lifetime. Only a few manufacturers are ca- pable 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. Gold-Tech surface treatment. The special treatment for longer lifetimes. PROPERTIES Completely made 'FULLY GROUND'. This refining increases the cutting ability while reducing friction at the same time. For an extended lifetime. OPTIMAL GOOD POSSIBLE GOLD-DRILL L INE 11 Index 10 9 OIL 8 7 6 5 4 3 2 1