Общий каталог Sumitomo 2019 - 2020 - страница 175

Holders External WFWFWFWFWFWFYWFY YYY B B WFYWFWFYWFWFYWFYWFY Y Y Cutting Edge Position Dimension ■ Cutting Position Dimension and Nose Radius ● Cutting position dimension by nose radius (ISO standard) (Values for X and Y in the table are with lateral rake angle and cutting edge angle of 0°.) Tool Shape Dimensions (mm) Tool Shape Dimensions (mm) Symbol Shape Close-up of Cutting Edge RE X Y Symbol Shape Close-up of Cutting Edge RE X Y 0.4 0.291 — 0.4 0.024 0.089 A 0.8 0.581 —RE1.20.872—K 75˚ RE 0.8 0.048 0.178 C1.20.0720.268 X LF 1.6 1.162 —90°2.41.743— X 1.6 0.096 0.357LF2.40.1430.535 0.4 0.089 0.024 0.4 0.040 0.040 0.8 0.178 0.048 0.8 0.079 0.079 B RE 1.2 0.268 0.072 L 95˚ RE 1.2 0.119 0.119 1.6 0.357 0.096 1.6 0.159 0.159 X 75˚ LF 2.4 0.535 0.143 95˚ LFX 2.4 0.238 0.238 0.4 0.164 0.164 0.4 0.463 0.263 0.8 0.329 0.329 0.8 0.925 0.471 RE D 1.2 0.493 0.493 N RE 1.2 1.388 0.707 45˚ 1.6 0.658 0.658 X 63˚ LF 1.6 1.850 0.943 X LF 2.4 0.986 0.986 2.4 2.776 1.414 0.4 0.396 0.229 0.4 0.164 0.164 0.8 0.793 0.458 RE 0.8 0.329 0.329 E RE 1.2 1.190 0.687 S 45˚ RE 1.2 0.493 0.493 60˚ 1.6 1.587 0.916XLF2.42.3811.374 X LF 1.6 0.658 0.658OAL2.40.9860.986 0.4 — 0.291 0.4 0.396 0.229 0.8 — 0.581 0.8 0.793 0.458 F 90˚ RE 1.2 — 0.872 T RE 1.2 1.190 0.687 1.6 — 1.162 60˚ 1.6 1.587 0.916 LF X LF 2.4 — 1.743 2.4 2.381 1.374 0.4 0.291 — 0.4 0.253 0.058 G 0.8 0.581 —RE1.20.872—U 95˚ RE 0.8 0.506 0.1161.20.7590.175 X LF 1.6 1.162 —90˚2.41.743— 1.6 1.013 0.233XLF2.41.5190.350 0.4 0.344 0.033 0.4 0.002 0.033 55˚ 0.8 0.687 0.079 0.8 0.005 0.066 J RE 1.2 1.031 0.118 Y 85˚ RE 1.2 0.008 0.099 LF 1.6 1.375 0.157X93˚2.42.0620.236 1.6 0.011 0.132XLF2.40.0170.198 ● Nose radius position calculation Calculation Formula for Nose Radius Position (mm) Values of IC and RE for the Calculation of B (mm) Shape Formula Inscribed Circle Nominal Value IC for Calculation Nose Radius Nominal Value RE for Calculation REød Triangular B = 3/2d – RE 3.97 3.9688 02 0.2 0.2034.764.7625040.40.397 Type 5.56 5.5562 08 0.8 0.794 6.35 6.3500 12 1.2 1.191 REød Square B=( 2 – 1) × (d/2 – RE)Type 7.94 7.9375 16 1.6 1.5889.5259.5250242.42.381 12.70 12.7000 RE :ødDiamond B = (1/Sin(:/2) – 1) × (d/2 – RE) 15.875 15.875019.0519.0500 Type B 25.40 25.4000 C5