Seachoice 91978 R-Type Disc Pad Assembly 3 Inch Backing Pad

The Seachoice 91978 is a 3-inch diameter backing pad designed for quick-change sanding and surface preparation applications. This versatile disc pad assembly features a twist-to-lock design compatible with 3M Roloc and other Type "R" quick-change discs, allowing for fast and easy disc changes during grinding and finishing operations.

Key Features:

• Durable rubber backing pad construction provides cushioning and even disc wear
• Type "R" twist-to-lock design works with 3M Roloc and compatible quick-change discs
• Integrated metal insert with 1/4-inch mandrel shaft for secure mounting
• Compatible with angle grinders and air-powered die grinders
• 3-inch diameter size ideal for detail work and medium-duty applications

This backing pad assembly is an essential accessory for marine maintenance, fiberglass repair, metal fabrication, and general surface preparation tasks. The rubber construction absorbs vibration and allows the disc to conform to contoured surfaces, while the sturdy metal insert ensures reliable power transfer from your grinder.