GRADE |
Field of application acc. To ISO
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Machining type
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Basic
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Supplement
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BS1P | P10 | P01-P15 | Finishing of steel and steel castings. Favourable conditions. High cutting speeds, moderate feeds. Suitable for surface turning. |
BGC015 | P15M20K15 | P05-P35M10-M25K05-K20 | Finishing of long chipping materials such as steel, steel castings, malleable cast iron and modular cast iron. The very high wear resistance permits very high metal-removal rates and provides the best results with form-sintered chippbreakers. |
BGC1025 | P25K10 | P10-P35K05-K20 |
Light to medium roughing of steel, |
BS4, BS30 | P30 | P25-P35 | Medium heavy roughing of steel and steel casting under unfavourable conditions. Comparatively low cutting speeds, heavy feeds. |
BGC135 | P35M20 | P25-P45M15-M30 | Medium to heavy roughing of steel, steel castings malleable cast iron and modular cast iron. Operates under unfavourable conditions. Comparatively high cutting speeds and feeds. Very high wear resistance. All-round grade for machining steel. |
BS6 | P40M30 | P30-P45M15-M40 | Heavy roughing of steel and steel castings. Difficult conditions. Low cutting speeds, heavy feeds, large cutting depths. |
BGC315 | M20K15 | M15-M25K05-K25 | Light and medium roughing of cast iron and other short-chipping materials. Less faourable conditios. Comparatively high cutting speeds and high feeds. Very high wear resistance. |
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. |
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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. |