Value Collection SC05879671 Type Z Tool Holder Bushing

Product Description

The VALUE COLLECTION SC05879671 is a Type Z rotary tool holder bushing designed for use in drill presses, milling machines, and CNC tooling setups. It features a 5/16-inch (0.3125-inch) inside diameter and a 1-inch (1.0000-inch) outside diameter, with a length under the head of 2-3/4 inches (2.7500 inches) and a slot length of 2-3/8 inches. The head thickness measures 1/2 inch (0.5000 inch). This bushing is installed by machinists and toolroom technicians to guide and position rotary cutting tools accurately within a holder or fixture.

This Type Z bushing is suited for use in production machining environments where repeatable tool positioning is required. It fits standard rotary tool holder applications in both manual and CNC machine setups, including drill presses and vertical mills. The slotted body design is characteristic of Type Z bushings, allowing for proper engagement with the tool holder body and secure retention of the cutting tool during operation.

Key Features

• Type Z slotted bushing design for secure tool holder engagement
• Inside diameter of 5/16 inch (0.3125 inch) for precision tool guidance
• Outside diameter of 1 inch (1.0000 inch) for standard holder compatibility
• Length under head of 2-3/4 inches provides adequate engagement depth
• Slot length of 2-3/8 inches suits typical Type Z holder configurations
• Head thickness of 1/2 inch for positive seating and axial location

Compatibility

Designed as a standard Type Z rotary tool holder bushing for use in drill press and milling machine tooling applications requiring a 5/16-inch bore and 1-inch outside diameter fitment.

Installation Notes

Installation should be performed by a qualified machinist or toolroom technician with the machine powered down and locked out per OSHA lockout/tagout procedures. Ensure the holder bore and bushing outer diameter are free of burrs, chips, and contaminants before seating the bushing. Verify the slot alignment with the holder drive pin before applying force. Do not force or hammer the bushing into an undersized bore.