360 HSS-XE SOFT HARD < 750 N < 900 N < 10% Si CONTACT INFORMATION For more information please call +1 330 928 7744 or send an email to ataorders@atatools.com HSS-XE ANNULAR CUTTERS PROPERTIES The SILVER-DRILL LINE annular cutters are made of high-alloyed HSS-XE specialty steel and have extreme hardness at the tip of the tooth (up to 68 HRC) which guarantees high wear resistance and tool life. The seven different cutting geometries optimally adapt to the different diameter and drill depths which leads to high performance cutting. 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 still yield 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
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