Grinding wheel(CBN or SDC)×1: grind the Ø 4. Two collet chucks:grind Ø 6- Ø 14 × 1. grind Ø 16-Ø 30×1. grind Ø 6-Ø 30. Twelve collets: Ø 6, Ø 8, Ø 10, Ø 12, Ø 14. Weight 25.6 kg.
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