KENDEX NEGATIVE SOLID PCBN INSERT
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- Grade Name: KB9640
- Insert Material: CBN - POLYCRYSTALLINE
- ISO Range: K10-30 H30-35
- Material Description: Cast Iron, Hardened materials
- Grade Description: 'High CBN content, solid PCBN structure having multiple cutting edges and a CVD alumina coating. Applied in the roughing to semi-finishing of fully pearlitic gray cast iron, chilled irons, high chrome alloy steels, sintered powdered metals, and heavy cuts in hardened steels (>45 HRC). Also use for finished chilled cast iron and fully pearlitic cast iron. Do not apply on finishing hardened steels. The solid KB9640 also can be effectively applied when roughing hardened steels.'
