CBN inserts for machining hardened material H chipbreaker series Excellent chip control when machining hardened material. 3 Chipbreaker for a wide range of applications. 1 Excellent chip control Excellent chip control and low cutting force with edge preparation and sharp cutting performance. Chip control comparison (Internal evaluation) 10 mm Cutting force comparison (Internal evaluation) 200 50% 150 Radial force (N) 100 50 With chipbreaker HH chipbreaker Without chipbreaker Conventional Cutting conditions: Vc = 150 m/min, ap = 0.2 mm, f = 0.15 mm/rev, 60 HRC, wet, CN**120408 type, after 21 min, workpiece: 15CrMo4 0 With chipbreaker Without chipbreaker HH chipbreaker Conventional Cutting conditions: Vc = 150 m/min, ap = 0.2 mm, f = 0.15 mm/rev, wet, CN**120408 type workpiece: 15CrMo4, 60 HRC 2 3 chipbreaker for a wide range of machining applications Various applications and cutting conditions are possible with 3 unique chipbreaker designs Chipbreaker HH 1st recommendation HL Application Hardened steel finishing 55HRC or more Hardened steel finishing 55HRC or less Recommended cutting range Small D.O.C. ap = 0.1 ~ 0.3 mm HD Removing the carburized layer From carburized layer to unhardened layer Large D.O.C. ap = 0.3 ~ 0.7 mm 1
Download PDF file
Archive