CBN (ISO# NP-TPGB160308GA3 MB8220)
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- Grade Name: MB8220
- Insert Material: CBN - POLYCRYSTALLINE
- ISO Range: H20-30
- Material Description: Hardened materials
- Grade Description: New heat-resistant binder that improves heat resistance and suppresses the progress of crater wear. The ultrafine-grain binder also suppresses cracking and provides a long tool life with stable machining performance. Displays excellent cutting performance during medium interrupted machining.
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