Technical Specifications

• Material: High-carbon steel (case hardened)

• Thread Size: 5/8"-11 UNC (standard arbor size)

• Dimensions: 4-1/4"L × 4-1/4"W × 1"H

• Weight: 0.5 lbs (227g)

• Finish: Black oxide corrosion-resistant coating

Key Features

✔ Universal Compatibility: Fits most 5/8"-11 threaded tools (hole saws, grinders, etc.)
✔ Precision Machining: Tight thread tolerances prevent wobble
✔ Durable Construction: Heat-treated for extended service life
✔ Compact Design: Low-profile for confined spaces

Applications

• Mounting hole saws to drill chucks

• Connecting grinding wheels to power tools

• Arbor adapters for rotary tools

• Buffing/polishing wheel installations

Installation

1. Hand-tighten onto tool spindle

2. Secure with included wrench flats

3. Check for proper alignment before operation