A

HC (CVD)HC (PVD)Starting values for cutting speed vc[m/mH in]W
YBM253YBG102YB9320YBG205YBG252YBG302YD101YD201
ae/Dae/Dae/Dae/Dae/Dae/Dae/Dae/D
1/13/41/51/13/41/51/13/41/51/13/41/51/13/41/51/13/41/51/13/41/51/13/41/5
260300270315245285235275230265225260
225255230270210245200235200230195225
210240220255200230190220185215180210
185210190225175200165195165190160185
170195180205160190155180150175150170
225255230270210245200235200230195225
185210190225175200165195165190160185
170195180205160190155180150175150170
145165150175135160130155130150125145
130150135160125145120140115135115130
9510595115901008510085958095
130150135160125145120140115135115130
11013011513510512010012010011595110
140160145170130155125150125145120140
11013011513510512010012010011595110
300345270315260300255295250290
180205160190155180150175150170
205240185215180210175200170195
135160125145120140115135115130
245285225260215250210240205235
165190150175145165140160135160
1505173514501670
1225142011801370
540620515600
435505420485
220255215250
170195160190
210245205235
385445370430

D

E

HCCoated carbide
HTUncoated carbide, main component (TiC) o. (TiN), cermet
HC1Coated cermet
HWUncoated carbide, main component (WC)