1/43 90° DIN 335-C HSSNano Countersink HSS · Nano-coated · DIN 335 C · 3 cutters · Countersink angle 90° · Shank with 3 clamping areas from nominal Ø 8.3 mm · Right-hand cutting · Variable rear grinding · For the processing of steel, rust- and heat-resistant steels, aluminium, brass and plastics Advantages: · Significantly less feeding force required · Up to 60 % higher service lives · Up to 30 % faster lowering · Extremely quiet running · Optimised countersink · Very high resistance to wear and heat hardness Through especially developed chip space parameters, variably running rear grinding and special nano-coating With special chip space geometry, variable rear grinding and 3-surface shank Nominal Ø [mm] Small Ø [mm] Shank Ø [mm] Overall length [mm] Steel < 800 N f [mm/ rev] Article no. Nano-coated EUR CK Nominal Ø [mm] Small Ø [mm] Shank Ø [mm] Overall length [mm] Steel < 800 N f [mm/ rev] Article no. Nano-coated EUR CK 6.3 1.5 5 45 0,15 4000 865 175 13,95 PE11 19 3.5 10 63 0,2 4000 865 181 30,95 PE11 8.3 2 6 50 0,15 4000 865 176 17,95 PE11 20.5 3.5 10 63 0,2 4000 865 182 32,95 PE11 10.4 2.5 6 50 0,15 4000 865 177 19,95 PE11 23 3.8 10 67 0,2 4000 865 183 36,95 PE11 12.4 2.8 8 56 0,15 4000 865 178 22,95 PE11 25 3.8 10 67 0,2 4000 865 184 38,95 PE11 15 3.2 10 60 0,15 4000 865 179 24,95 PE11 31 4.2 12 71 0,2 4000 865 185 40,95 PE11 16.5 3.2 10 60 0,2 4000 865 180 25,95 PE11 Recommended use Material Steel N/mm2 Rust-free steel Cast Non-ferrous metal Super alloy Hardened steel Tensile strength <500 <800 <1200 (<HRC38) <1600 (<HRC48) <800 <1200 GG GGG Al wrought alloy Al SI<10 % Cu,Ms TI/Ni/Co <900 900–1500 HRC 48–57 HRC 58–63 4000 865 175 - Vc (m/min) 20 15 5 8 5 15 30 25 40 5 Cooling Emulsion/oil Emulsion/oil Emulsion/oil Emulsion/oil Emulsion/oil Air Emulsion Emulsion Air/emulsion/oil Emulsion/oil PROMAT nano-countersink drill bit Standard countersink drill bit Unless otherwise stated, delivery without content/ accessories. The offers are only valid for commercial customers. All prices excluding VAT. Cutting tools www.nordwest-promat.com/en Convincing quality. TRY OUT HERE!
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