Recommended Cutting Speed byDiameter (m/min)
Insert SizeAInsert SizeBInsert SizeCInsert SizeD
Top Cut 4TC TC 12,F040203 F040204 00–13,99AC AP mmTC TC 14,F060203 F050204 00–18,99BC BP mmTC TC 19,0F070304 F070306 0–23,99CC CP mmTC TC 24,0F090305 F080308 0–29,99DC DP mm
Material Group ConditionPocket SeatGeometryGrademinStartmaxminStartmaxminStartmaxminStartmax
SP CV34 V34WPK10CH WU25CH120140180140170250150180260160200280
1 UP CV34 V34WU25CH WU40PH110120160130160240140170250150180260
IP CV34 V34WU40PH WU40PH100110140120150230130160240140170260
SP CV34 V34WPK10CH WU25CH120140180130160240140180250150180260
K 2 UP CV34 V34WU25CH WU40PH110120160120150230130160240140160250
IP CV34 V34WU40PH WU40PH100110140120150220130160240140160250
SP CV34 V34WPK10CH WU25CH120140160130160240140170240150170250
3 UP CV34 V34WU25CH WU40PH110120140120150230130160230140160240
IP CV34 V34WU40PH WU40PH90100120120150230130160230140160220

For 5 x D, diameter range 12–23,99mm (insert sizes A to C), it is highly recommended to start with feed and speed values reduced by 20% less than above recommendations. For 5 x D, diameter range 24–68mm (insert sizes D to H), it is highly recommended to start with feed and speed values reduced by 15% less than above recommendations. For 4 x D and 5 x D, it is recommended to reduce the feed rate during entry and exit by 30–50%. Condition: S = stable conditions, U = unstable cutting conditions, I = interrupted cutting conditions Pocket Seat: P = periphery insert, C = centre insert