GRADE |
Field of application acc. To ISO
|
Machining type
|
|
Basic
|
Supplement
|
||
BS1P | P10 | P01-P15 | Finishing of steel and steel castings. Favourable conditions. High cutting speeds, moderate feeds. Suitable for surface turning. |
BS4, BS30 | P30 | P25-P35 | Medium heavy roughing of steel and steel casting under unfavourable conditions. Comparatively low cutting speeds, heavy feeds. |
BS6 | P40M30 | P30-P45M15-M40 | Heavy roughing of steel and steel castings. Difficult conditions. Low cutting speeds, heavy feeds, large cutting depths. |
BH20,BH30 | M20K20 | M15-M30K15-K25 | Heavy roughing of cast iron under unfavourable conditions. Low cutting speeds, heavy feeds. Light and rough machining of heat resistant alloys . Also for difficult machining conditions, high wear resistance. |
BH1P,BH15 | K10 | K01-K20 | Finishing and light roughing of cast iron. Also for alloyed cast iron, bronze and brass. Relatively high cutting speeds and moderate feeds. |
BR1P | M10 | Finishing and light roughing of heat resistant alloys and stainless steel. High resistance to notch wear. Comparatively high cutting speeds, moderate feeds. Especially suitable for surface turning. |
|
BSH | M20 | Grade for special applicatoins. Heavy roughing of MN-steels and ductile alloy cast iron with a longchipping tendency. Suitable re-turning of raiway wheels. |