WB-1 Wonder Block Supreme Sanding Block Service Kits These systems test the limits

These systems test the limits of engine oil

Features 3M Precision-Shaped Grain

The surface grinding abrasive provides a cooler cutting action to deliver burr-free finish

This closed guard adaptor allows you to safely use a 4-1/2" cut-off wheel with your ZipWheel cutter cordless cutting tool

Grains are electrostatically oriented on abrasive surface for efficient 35504

WB-1 Wonder Block Supreme Sanding Block Service Kits These systems test the limitsMotor Guard Wonder Block is a rugged, ergonomically designed block designed for maximum gripping power over flat to slightly curved surfaces. Designed for all typed of paper, this block flexes to conform to the panel shape. The sanding block is made of Closed Cell Neoprene Foam. The sanding block is designed for 2 3 4 Wide PSA Backed Abrasive Rolls. PSA stands for Pressure Sensitive Adhesive. This material is widely available in the automotive