Counterboring precision boring Geometry Remarks on field of applications Workpiece material group P M K N S H O Section Main cutting edge Section

Counterboring precision boring Geometry Remarks on field of applications Workpiece material group P M K N S H O Section Main cutting edge Section Radius ap in f in E47 The universal one 15° rake angle Flexible universal geometry for almost all cutting depths For materials in ISO machining groups P, M, K and S 0.012"- 0.248" 0.003"- 0.018" PS5 Semi-Finishing Universal insert for semi-machining to medium machining Can also be used for counterboring 0.006"- 0.098" 0.003"- 0.013" PM2 Universal insert for non-ferrous metal materials Sharp cutting edge with fully ground circumference Polished rake face 0.016"- 0.118" 0.0007"- 0.032" PM5 Universal insert geometry, medium / roughing operations Extremely large chip breaking area 0.016"- 0.197" 0.004"- 0.020" a Winer PF Finishing with wiper technology High surface quality High feed rates 0.012"- 0.118" 0.005"- 0.024" PF2 Finishing insert with fully ground circumference Long, small diameter shafts with vibration tendency Low cutting forces 0.010"- 0.063" 0.0008" 0.010" a PF4 Finishing insert Outstanding chip control Can also be used for precision boring 0.006"- 0.040" 0.003"- 0.012" m PF5 Finishing insert with fully ground circumference Can also be used for precision boring Extremely narrow chip breaker groove 0.004"- 0.032" 0.0016"- 0.0063" Primary application Other application C 201 Technical information Drilling WALTER Valenite