Pramet HR2 chip breaker for heavy roughing

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The HR2 geometry expands Pramet’s range of single-sided inserts for machining a wide range of materials including steel, cast iron and stainless steel.

Designed for rough forgings and castings, such as cylinders, shafts and large pins, the HR2 features a positive, stable geometry for improved tool life and performance.

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That is some proper demo! Also good machine for sure

StefanoLinguanotto
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We've tested this insert in a CNMM 866-HR2 T9335 on a large steel forging (not 100% sure what the alloy is) at .600" DOC (per side), .035 ipr, and 250 sfm. It works beautifully. We could increase the feed rate. Great product!

ryanmonahan
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HR2 is real good chipbreaker develop! I think we can make many succesfull storie with his.

Daredevil