PRO SERIES 12 PIECE ER-20 SPRING COLLET SET WITH RACK (3901-5364)

PRO SERIES 12 PIECE ER-20 SPRING COLLET SET WITH RACK (3901-5364) (SKU: 3901-5364)

Pro Series 12 Piece ER-20 Spring Collet Set With Rack (3901-5364)

• Runout is </= .0002"/.005mm
• Collets include 1/16-1/2″
• Made of high grade alloy tool steel
• Hardened and precision ground to 44-48HRC
• Surface treated to reduce rust and improve hardness
• Exceeds Federal specifications
• Inside diameter has been ground to reach mirrow finish for increased grip force

Specifications

• Runout is </= .0002"/.005mm.
• Collets include 1/16-1/2″.
• Made of high grade alloy tool steel.
• Hardened and precision ground to 44-48HRC.
• Surface treated to reduce rust and improve hardness.
• Exceeds Federal specifications.
• Inside diameter has been ground to reach mirrow finish for increased grip force.
• Weight: 1.5
• Dimensions: L 7, W 5, H 2

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.