139 fraisa.com DURO-SD B57020 Ø Code d1 m7 d2 h5 l1 l2 Lmax 0190 1.90 3.0 52.0 18.0 15.2 0195 1.95 3.0 52.0 18.5 15.6 0200 2.00 3.0 56.0 19.0 16.0 0205 2.05 3.0 56.0 19.5 16.4 0210 2.10 3.0 56.0 20.0 16.9 0215 2.15 3.0 56.0 20.4 17.2 0220 2.20 3.0 56.0 20.9 17.6 0225 2.25 3.0 56.0 21.4 18.0 0230 2.30 3.0 56.0 21.9 18.5 0235 2.35 3.0 56.0 22.3 18.8 0240 2.40 3.0 56.0 22.8 19.2 0245 2.45 3.0 56.0 23.3 19.6 0250 2.50 3.0 56.0 23.8 20.1 0255 2.55 3.0 60.0 24.2 20.4 0260 2.60 3.0 60.0 24.7 20.8 0265 2.65 3.0 60.0 25.2 21.2 0270 2.70 3.0 60.0 25.7 21.7 0275 2.75 3.0 60.0 26.1 22.0 0280 2.80 3.0 60.0 26.6 22.4 0285 2.85 3.0 60.0 27.1 22.8 0290 2.90 3.0 60.0 27.6 23.3 0295 2.95 3.0 60.0 28.0 23.6 • • • • • • • • • • • • • • • • • • • • • • { { B57020 0190 147º 30º Rm 850-1100 HRC 24-34 Rm 1100-1300 HRC 34-42 Inox Stainless GG(G) Aluminium Rm <850 HRC <24 Example: Order-N°. Article-N°. ø-Code Micro drills Microdrill NX 8xd
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