403045 201649 4030450104 4030450124 4030450165 4030450205 4030450250 4030450310 703 E H I N H l1 d3 d1 d2 Z 4 Z 5 I COUNTERSINKS 90° Content 10.4 · 12.4 · 16.5 · 20.5 mm · 25.0 mm (40 3045) SETS Hardened steel Stainless Plastics GRP/CRP Grey cast iron Graphite APPLICATION Solid carbide + BLUE-TEC coated countersink Karnasch Norm type H, 4 + 5 cuts 90° Hastelloy, Inconel, exotic materials Hardox 400, 450, 500 PROPERTIES Solid carbide + BLUE-TEC coated, 4 + 5 cuts for difficult machine materials BLUE-TEC coating for a further substantial increase in service life also when machining dry (no/less cooling) 10.4 mm solid carbide 12.4-31.0 mm brazed shank For countersinking in materials: • Hardened steel up to 1400 N/mm² • Steel up to 60 HRC • Acid resistant steel • All cast iron types • Graphite, carbon- and glass fibre reinforced plastics • Exotic materials over 850 N/mm² such as nimonic, Inconel, hastelloy • Excellent also for hardox 500 Solid carbide countersinks Art. 40 3045 comes with cylindrical shank. This countersink type is used mostly on CNC-machines with shrinking chucks. Shrinking chucks work only with cylindrical shank. Attention: Solid carbide countersinks should be only used on CNC machines. 1447 Cutting data Movie Countersinking per DIN 74 Art. d1 mm d3 mm l1 mm d2 mm Z AF BF I 10.4 4.0 50.0 8.0 4 – M5 I 12.4 4.0 57.0 8.0 5 – M6 I 16.5 4.5 60.0 10.0 5 – M8 I 20.5 5.0 64.0 10.0 5 – M10 I 25.0 5.5 68.0 10.0 5 – M12 I 31.0 6.0 72.0 12.0 5 – M16 < 1400 N < 60 HRC > 900 N 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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