Turning rolls with BN-K1 solid cbn inserts with significant effect

Turning rolls with BN-K1 solid cbn inserts with significant effect The difficult problems to machining rolls: High hardness (Hardness above HSD75) Casting Defects in the process(Such as sand, hard point, ect) Surfacing Rolls with uneven allowance and hardness. When you meet above difficult problems on machining rolls, you can choose Halnn CBN Inserts, not only realize heavy turning, dry cutting, but also help the manufactures reduce the production costs, improve the effect.