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BT30 ER20 CNC machine BT 30 ER 20 Tool holder Drill chuck cutting tools 1pcs G2.5 Hign speed precision collet holders
Specifications:
- Working Available length: 70mm
- Tool holder Body Runout: <=0.005mm
- Taper Gread: AT3
- Pull stud Thread: M12
- Pull stud: BT30 (45/60/90)
- Nut type: ER20 hex
- Model Number: BT30-ER20-70
- Hardness: 48Hrc
- Collet type: ER20
- Brand Name: DVT
- Balanc: G2.5 30000rpm
- Application: Milling Cutter
- Free shipping
- 100 days returns
- Low prices
- 5 million products