ER-11 1/2″ STRAIGHT SHANK SPRING COLLET CHUCK SET (3900-1172)

ER-11 1/2″ STRAIGHT SHANK SPRING COLLET CHUCK SET (3900-1172) (SKU: 3900-1172)

ER-11 1/2″ Straight Shank 9 Piece Spring Collet Chuck Set

• High precision collet chuck system suitable for all milling and drilling applications
• Unique self-releasing system
• Wide holding range
• Accuracy to .0005″
• Comes with a fitted case
• The shaft is 5-3/4″
• The overall length is 7″

Specifications

• ER-11 1/2″ Straight Shank Spring Collet Chuck Set
• High precision collet chuck system suitable for all milling and drilling applications.
• Unique self-releasing system.
• Wide holding range.
• Accuracy to .0005″.
• Comes with a fitted case.
• The shaft is 5-3/4″.
• The overall length is 7″.
• Weight: 1.8
• Dimensions: L 10, W 11, H 4

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.