硬质合金钻头 I 螺纹刀具 2026

145 fraisa.com POLYCHROM B92020 Ø Code d1 h6 d2 h6 l1 0300 3.00 3.0 50.0 0400 4.00 4.0 50.0 0500 5.00 5.0 50.0 0600 6.00 6.0 57.0 0800 8.00 8.0 63.0 1000 10.00 10.0 72.0 1200 12.00 12.0 83.0 1600 16.00 16.0 92.0 • • • • • • • • { { B92020 0300 Rm 850-1100 HRC 24-34 Rm 1100-1300 HRC 34-42 Inox Stainless GG(G) Aluminium Rm <850 HRC <24 Фૼ쨰ૂ խ̸ мȞͳΟ ø-ˢ໸ͳΟ NC žଷ 120°

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