Overview
The United Abrasives SAIT 95055 is a metal reusable adapter that converts 7/8″ arbor grinding wheels to a 5/8-11 thread interface. Built for Type 1 and Type 27 reinforced wheels, this adapter delivers reliable performance for metalworking, fabrication, and general maintenance applications. The 95055 is engineered for durability and designed to be reused across multiple wheels, reducing waste and cost per operation.
Key Features
- Reusable 5/8-11 threaded adapter—no waste, multiple uses per unit
- Compatible with Type 1 and Type 27 reinforced grinding wheels
- Converts 7/8″ arbor wheels to 5/8-11 female thread fitting
- Supports wheel sizes up to 5″ maximum diameter
- Accommodates wheel thickness from 0.045″ to 1/8″ (0.045″ to 0.125″)
- Heavy-duty metal construction for extended service life
Technical Specifications
- Adapter Thread Size: 5/8-11 (female)
- Wheel Arbor Hole: 7/8″ (adapted hole size)
- Maximum Wheel Diameter: 5″
- Wheel Thickness Range: 0.045″ to 0.125″ (1/8″)
- Wheel Type: Type 1, Type 41, Type 27, Type 42 reinforced
- Material: Metal (steel)
- Unit Type: Reusable adapter
- Package Quantity: 1
- UPC: 699053950556
- Manufacturer Part Number: 95055
Typical Applications
The SAIT 95055 adapter is ideal for angle grinders, bench grinders, and portable grinding equipment. Common use cases include:
- Metal fabrication and weld finishing
- Maintenance and repair work on machinery
- Surface preparation before coating or welding
- Flap disc and cup wheel mounting on standard 5/8-11 spindles
- Job site and shop grinding operations
Compatibility & Replacements
Compatible With
- Type 1 reinforced grinding wheels (straight wheels)
- Type 27 reinforced wheels (depressed center)
- Type 41 reinforced wheels
- Type 42 reinforced wheels
- Angle grinders and bench grinders with 5/8-11 spindle threads
- Portable power tools requiring 5/8-11 wheel mounting
Replaces / Drop-In Replacement For
The SAIT 95055 is a universal reusable adapter and is not a direct replacement for any specific model number. It serves as a converter between 7/8″ arbor wheels and 5/8-11 threaded spindles. Verify wheel compatibility with your tool manufacturer before operation.
Works With
- All 5/8-11 threaded spindle grinders and angle grinders
- United Abrasives grinding wheel product line
- Third-party reinforced grinding wheels with 7/8″ arbor holes
- Standard grinding wheel nut and locking hardware








