230 Каталог SUMITOMO 2015 Режущий инструмент и инструментальная оснастка Стр.228

Каталог SUMITOMO 2015 Инструмент и оснастка Стр. 228 0230 ENG Lab2u

Boring Bars Sumitomo Boring Bar Nomenclature Sumitomo Boring Bar Nomenclature SUMITOMO BORING BAR NOMENCLATURE T Type of Bar 3 Insert Shape 4 Bar Style Solid Steel Solid Carbide B C 2 Clamping System Mi Clamp C Lock I\ Multiple M Lock TQ o Screw S Clamp to P Pin P Lock -5° (95°) 15° (75°) L K 0° (90°) D o 1 F J -17.5° (117.5°) Q H B 1 5 Rake Angle M 2 1 f 0° i ir N P 7 Bar Diameter T 3 F 4 NR - 16 6 Hand of Tool R L 8 Insert I.C. Size 4 8 The two-digit number represents the Bar Diameter in 1/16 of an inch increments. 06 = 3/8 08 = 1/2 10 = 5/8 12 = 3/4 14 = 7/8 16 = 1 18 = 1 1/8 20 = 1 1/4 22 = 1 3/8 24 = 1 1/2 26 = 1 5/8 28 = 1 3/4 30 = 1 7/8 32 = 2 34 = 2 1/8 36 = 2 1/4 38 = 2 3/8 40 = 2 1/2 42 = 2 5/8 44 = 1 3/4 46 = 1 7/8 48 = 3 I.C. Size in 1/8 inch increments. Under 1/4 I.C. Over 1/4 I.C. 2 = 5/16 2 = 1/4 5 = 5/32 3 = 3/8 6 = 3/16 4 = 1/2 5 = 5/8 6 = 3/4 7 = 7/8 8 = 1 Note For right-handed boring bars, please use left-handed or neutral inserts. For left-handed boring bars, please use right-handed or neutral inserts 228 A