Backup pad designed to support 3M Roloc 3" diameter abrasive discs. This pad has a 1/4"-20 internal thread which allows it to be mounted directly to tools with 1/4"-20 external threaded shafts or use with Roloc shank to fit collet chuck tools. Hard density rating. Model # 051144-45091 Features: Sale Unit: PAD Brand: 3M Trade Name: Roloc Maximum RPM: 20,000 Density: Hard Item Dimensions: 12. 62" L x 9. 25" W x 2. 06" H.
