688 Каталог GUHRING 2016 Режущий инструмент для обработки наружной и внутренней резьбы Стр.676

Каталог GUHRING 2016 Режущий инструмент для резьбы Стр. 676 0688 Lab2u

Hardened steel TAPS H H HARDENED STEEL Thread depth <1,5xD <3xD Tool material HSS-E Solid carbide Type/form H/D H/D H Surface A Coolant delivery Shank tolerance h9 HA THROUGH HOLES 45 55 HRC < 65 HRC Core drill Thread type Tolerance Article no. / page M 4H 6H 2944 681 1946 677 6HX 1201 680 1946 677 6G MF 6H 1161 683 1946 677 6HX 4161 682 1946 677 6G UNC 2B 2BX UNF 2B 2BX G BSW NPT NPTF EG M 6H Mod. MJ 4HX MJF 4HX UNJC 3BX UNJF 3BX PG Suitable lubricant /A Nol O = Air 0 = Neat oil O = Soluble oil A = Paste = Minimal quantity lubrication (MQL) Group of materials Hardness Material ex- Material ample no. Application recommendations H High tensile steels, hard- 45 55 HRC Hardox 500 3 ened steels 55 62 HRC 676 GUHRING