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1pcs BT40-ER20-70L face milling cutter holder 70mm spring chuck for ER20 collet CNC lathe cutting tool milling machine
Specifications:
- Model Number: BT40-ER20-70L
- Model: BT40-ER20-70
- Maximum speed: 10,000 rpm.
- Material: HSS
- Gage length: 70mm
- Cone: BT40
- Concentration / drain: less than 0.01 mm
- Collet series: ER20
- Applicable scene: Metal processing (milling)
- Free shipping
- 100 days returns
- Low prices
- 5 million products