1/16~1/2″ ER-20 12 PIECE SPRING COLLET SET (3900-5205)

1/16~1/2″ ER-20 12 PIECE SPRING COLLET SET (3900-5205) (SKU: 3900-5205)

12 Piece ER-20 Collet Set

• 1/16 TO 1/2″
• Made of high grade tool steel
• Hardened and precision ground
• Meets or exceeds federal specifications
• Set includes 1 each of 1/16, 3/32, 1/8, 3/16, 7/32, 1/4, 5/16, 11/32, 3/8, 13/32, 7/16, 1/2″

Specifications

• 12 Piece ER-20 Collet Set
• 1/16 TO 1/2″
• Made of high grade tool steel.
• Hardened and precision ground.
• Meets or exceeds federal specifications.
• Set includes 1 each of 1/16, 3/32, 1/8, 3/16, 7/32, 1/4, 5/16, 11/32, 3/8, 13/32, 7/16, 1/2″.
• Weight: 2
• 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.