Основной каталог Kyocera 2021 - 2022 - страница 310

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RE LBB WFRE WF2 DCONH EZBF (90° Lead angle) 90° 90° 90° 20° DMIN 0° LU LF 2° 30° Chipbreaker detail EZ Bar dimensions Min. boredia. Dimensions (mm) GradeMEGACOAT Description Applicable sleeve PR1225 DMIN DCON H LF LU WF WF2 LBB RE R L EZBFR 030030-008 3 3 2.5 37.7 12 1.2 0.45 1.5 0.08 ±0.015 EZH030… 040040-008 4 4 3.45 44.6 16 1.65 0.55 2.0 0.08 ±0.015 EZH040… 050050-015 5 5 4.3 52.7 20 2.15 0.7 2.4 0.15 ±0.02 EZH050… 060060-015 6 6 5.15 59.6 24 2.55 0.85 2.8 0.15 ±0.02 EZH060… Tolerance: Offset ±0.05mm, overall length ±0.05mm, edge height +0.05/0mm Bars are sold in 1 piece boxes *See P1 for details on tolerances. : Available Recommended cutting conditions Insert grade(Vc: m/min) EZBFR030030-008 EZBFR040040-008 EZBFR050050/060060-015 Workpiece MEGACOAT ap(mm), f(mm/rev) Notes PR1225 ap f ap f ap f Carbon steel • alloy steel 30 ~ 100 ~ 0.2 ~ 0.05 ~ 0.3 ~ 0.05 ~ 0.5 ~ 0.05 Wet Stainless steel 30 ~ 80 ~ 0.2 ~ 0.05 ~ 0.3 ~ 0.05 ~ 0.5 ~ 0.05 Precautions Recommended not recommended easily damaged 1. Machining in blind hole is not recommended. 3. Up facing is not recommended. Stepped hole Blind hole 2. If front cutting edge exceeds beyond workpiece center line, fracturing may occur. Fracturing may occur Min boring diameter of ø 4 : 1.9 mm front cutting edge length Off-center design 8