Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 123 0123 ENG Lab2u
Hoffmann Group 47 i'vnnII carbide 1 1 Standard 20xD J'6 ZbO DIN6535 Z'i8 HAHBHE 40bar HPC 4aBM id Solid carbide HPC co-pilot drill Spiral fluted, with 4 guide chamfers and Internal cooling channels. New generation of high performance co-pilot drills in the HPC range. With 138° point angle and special j6 cutting edge tolerance for optimum generation of a co-pilot hole. High roundness and alignment accuracy of the co-pilot hole. Plain shank DIN 6535 HA 123691 Weldon shank DIN 6535 HB 123691 + 129100HB Whistle-Notch shank DIN6535 HE 123691 +129100HE Note: To achieve good process reliability with 40xD and 50x0 deep-hole drills it is absolutely essential to drill 6xD pilot hole with a No. 122736 and a 20xD co-pilot hole with a No. 123691 co-pilot drill. The generation of a pi lot hole improves process reliability. See also page 114/115. See www.hoffmann-group.com for further details. Pilot drill 122736 Form HB and HE available at the same price as HA. Form HB: please add product code 129100HB. H"1 Form HE: please add product code 1291OOHE. Suitable for/ v( m/min Alu plastics USSo Alu cast >io% si < 500 N DC < 750 N DC < 900 N X < 1100 N X < 1400 N X <55 HRC X <60 HRC X <65 HRC X <67 HRC X <70 HRC IN0X <90011 INOX >900N Ti > B50N GG G) Uni 6 i ISO code nri N P H K 123691 105 90 90 90 70 50 45 95 0j6 mm Solid carbide co-pilot drill, plain shank DIN 6535 HA TiAIN mm 1 L mm X < 900 N f mm/rev 3 221.76 80 120 6 0.05 4 230.67 90 130 6 0.08 4,2 249.48 110 160 6 0.08 4,5 249.48 110 160 6 0.08 4,8 265.32 120 160 6 0.08 5 265.32 120 160 6 0.08 5,5 276.21 140 185 6 0.12 5,8 276.21 140 185 6 0.12 6 276.21 140 185 6 0.12 6,5 314.82 160 210 8 0.12 6,8 314.82 160 210 8 0.12 7 314.82 160 210 8 0.12 7,5 350.46 180 230 8 0.12 7 350.46 180 230 8 0.12 8 350.46 180 230 8 0.12 8,5 386.10 195 260 10 0.15 8,8 431.64 230 290 10 0.15 9 431.64 230 290 10 0.15 123