201776045 201787110 2290110175 201787120 201777030 201777020 201777040 201777010 201777070 201777060 201777050 541 E H I N H I I I I I I 11/16" 3/4" I 15/16" 13/16" 1" Weldon 19 mm 3/4" d3 l1 d1 7/8" I I I I 82° 9/16" 1460 + PROPERTIES PILOTS Suitable morse taper see pages 535-537 Tungsten carbide tipped for maximum tool life, even in the most difficult materials. For countersinking in: → Abrasive and hard steel with a strength of over 1000 N/mm2 → Grey cast iron over 240 HB → High-alloyed chromium steel such as stainless (V2A / V4A) → Acid resistant steel → Titanium and titanium alloys → All further steel sorts, cast iron, non-ferrous metals where maximum tool life are desired. d1 Inch d1 mm d3 Inch d3 mm Total length L1 Inch mm 1.49/64" 45 3/8" 10 2.53/64" 72 Alu Steel Stainless Copper, brass, tin Plastics GRP/CRP Grey cast iron APPLICATION Hastelloy, Inconel, exotic materials SPARE PARTS Carbide inserts Packing unit 4 pcs. 4× TORX mounting screw Packing unit 4 pcs. 1× TORX wrench The pilot provides greater stability and accuracy. If drilling without pilots, please take care that the countersink is central to the drilled hole. COUNTERSINKS 82° WITH REPLACEABLE · 2-CUTTING WITH WELDON SHANK CARBIDE INSERTS + PILOTS 4 INSERTS Hardox 400 These countersinks come inclusive: → 4 pieces carbide inserts coated incl. 4 TORX mounting screws and 1 TORX wrench. Fully assembled. → The triangular inserts are rotatable. This means that all 3 cutting surfaces can be used for 3 times more lifetime. → Suitable pilots pins see below. Cutting data < 1400 N < 900 N > 10% Si 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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