Value Collection M-21-3 Sanding Disc Adapter 3 in

Product Description

The VALUE COLLECTION M-21-3 is a sanding disc adapter designed to mount abrasive discs onto rotary tools, die grinders, and similar power equipment. At 3 inches in length with a maximum disc hardware diameter of 1/4 inch, this adapter provides the reach and fitment needed for sanding operations in confined or hard-to-access areas. The adapter accepts discs with a 1/8-inch hole size, making it compatible with a wide range of standard sanding disc formats. Weighing just 0.2 pounds, it adds minimal mass to the tool setup. Machinists, fabricators, and finishing technicians commonly use this type of adapter in metalworking, woodworking, and surface prep applications.

This adapter is suited for use in both shop and field environments where rotary tool sanding is required. It fits standard die grinders and rotary tools that accept 1/4-inch shank accessories. Typical applications include weld cleanup, contour sanding, deburring, and surface finishing on metal, wood, and composite materials. It is sold individually and is appropriate for professional trades as well as bench-level fabrication work.

Key Features

• 3-inch length provides extended reach for sanding in recessed or tight areas
• Maximum disc hardware diameter of 1/4 inch fits standard sanding disc formats
• Accepts discs with 1/8-inch center hole size
• Lightweight at 0.2 pounds, minimizing added tool weight
• Compatible with die grinders and rotary tools using 1/4-inch accessories

Compatibility

Designed as a standard sanding disc adapter for rotary tools and die grinders that accept 1/4-inch shank tooling with sanding discs featuring a 1/8-inch center hole.

Installation Notes

Installation is performed by threading or securing the adapter into the tool collet per the tool manufacturer's instructions. Always power down and disconnect the tool from its power source before mounting or removing the adapter. Ensure the disc is properly seated and the adapter is fully tightened before operation. Follow applicable shop safety standards and wear appropriate eye and face protection when operating rotary sanding equipment.