PRO-SERIES MT3 ER-32 DRAWBAR END COLLET CHUCK WITH SPANNER NUT (3901-5078) (SKU: 3901-5078)
Pro R8 ER-32 Collect Chuck with Drawbar End
- Made of 20CrMnTi alloy steel
- Electrolysis nickel coating
- Premium hardened & all ground body for extended tool life
- Thread of Drawbar End: MT3 – 1/2-13
- Maximum RPM is 8,000
- T.I.R. <= .0002"
- Superior Finish
Specifications
- Pro-Series MT3 ER-32 Collect Chuck with Drawbar End & Spanner Nut
- Made of 20CrMnTi alloy steel
- Electrolysis nickel coating
- Premium hardened & all ground body for extended tool life.
- Thread of Drawbar End: MT3 – 1/2-13.
- Maximum RPM is 8,000
- T.I.R. <= .0002"
- Superior Finish
- Weight: 1.4
- Dimensions: L 3, W 6, H 3
Benefits
- Industrial-grade tooling designed for dependable shop performance.
- Supports consistent results when applied with correct setup practices.
- A practical choice for U.S. machine shops and maintenance work.
Recommended use
- Confirm compatibility (size, interface, machine capacity) before ordering.
- Follow safe operating practices and use appropriate PPE.
- Optimize setup rigidity and process parameters for best results.
USA Warehouse Stock — Fast U.S. fulfillment.











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