CA-4 HEAVY DUTY BORING HOLDER 1″ 250-404 (3900-5206)

CA-4 HEAVY DUTY BORING HOLDER 1″ 250-404 (3900-5206) (SKU: 3900-5206)

No.4 Heavy Duty Boring Holder for CA #400 Series Tool Post

• A is 1-3/8″
• B is 2-3/4″
• D is 1-1/4″
• D1 is 1″
• Interchangeable with Aloris and Dorian CA series

Specifications

• CA-4 Heavy Duty Boring Holder 1″ 250-404
• A is 1-3/8″.
• B is 2-3/4″.
• D is 1-1/4″.
• D1 is 1″.
• Interchangeable with Aloris and Dorian CXA series.
• Weight: 9
• Dimensions: L 4, W 8, 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.