硬质合金钻头 I 螺纹刀具 2026

103 fraisa.com DURO-VD B52112 Ø Code d1 h7 d2 h5 l1 l2 l4 Lmax 1700 17.00 18.0 123.0 73.0 48 51.0 1750 17.50 18.0 123.0 73.0 48 51.0 1780 17.80 18.0 123.0 73.0 48 51.0 1800 18.00 18.0 123.0 73.0 48 51.0 1850 18.50 20.0 131.0 79.0 50 55.0 1880 18.80 20.0 131.0 79.0 50 55.0 1900 19.00 20.0 131.0 79.0 50 55.0 1950 19.50 20.0 131.0 79.0 50 55.0 1980 19.80 20.0 131.0 79.0 50 55.0 2000 20.00 20.0 131.0 79.0 50 55.0 • • • • • • • • • • { { B52112 1700 HRC 48-56 HRC 56-60 HRC > 60 Фૼ쨰ૂ խ̸ мȞͳΟ ø-ˢ໸ͳΟ ᅯණ๵ଷǼ Supradrill® H 3xd

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