Value Collection SC05879689 Type Z Tool Holder Bushing

Product Description

The VALUE COLLECTION SC05879689 is a Type Z rotary tool holder bushing designed to secure and align cutting tools within machine tool holders and spindles. With a 0.375 inch inside diameter and a 1.0000 inch outside diameter, this bushing provides precise radial support for rotating tool shanks. The head thickness measures 0.5000 inches, and the length under head is 2.7500 inches, with a slot length of 2.375 inches. This bushing is installed by machinists and toolroom professionals in CNC machining centers, milling machines, and drilling operations where repeatable tool positioning is required.

Type Z tool holder bushings are commonly used in production and job-shop machining environments. They are suited for applications requiring accurate tool alignment in collet-style or direct-mount tool holders. The slot accommodates the drive lug or key engagement typical of Type Z configurations, making this bushing appropriate for both horizontal and vertical spindle setups in general-purpose metalworking applications.

Key Features

• Type Z bushing configuration with drive slot for positive tool engagement
• Inside diameter of 0.3750 inches for 3/8 inch tool shank fitment
• Outside diameter of 1.0000 inch for standard holder bore compatibility
• Length under head of 2.7500 inches with a 2.375 inch slot length
• Head thickness of 0.5000 inches for positive axial stop
• Weighs 1.364 pounds for a solid, rigid construction

Compatibility

Designed as a standard Type Z rotary tool holder bushing for use in machine tool holders and spindles accepting a 1 inch outside diameter bushing with a 3/8 inch bore.

Installation Notes

Installation is performed by a machinist or toolroom technician. Power down and lock out the machine spindle before inserting or removing the bushing. Verify that the bore and bushing outside diameter are clean and free of burrs or chips before seating the bushing. Consult the machine tool manufacturer specifications to confirm proper bushing type and engagement before operation.