Product Description
Manufacturer part number: 3900-2085
- Pro-Series 3/4 X 6" ER-16 Straight Shank Collet Chuck
- Made of 20CrMnTi alloy steel
- Electrolysis nickel coating
- Balanced to 18,000 RPM
- Tolerance is .0003" Maximum
- Superior finish and craftsmanship
- Premium hardened and all ground body for extended tool life.
- Nut style is hex.
Comment