Norton Hard Speed-Lok TS Back-Up Pad, 3" diameter (Model 63642543220). Coated construction with Grit 320 and maximum rotational speed of 20,000 RPM. Features all-metal Speed-Lok fasteners that mount to Norton Speed-Lok TS or standard abrasive quick-change back-up pads; twist on and twist off in 2-1/2 turns. Disc locks securely to back-up pad but is easily removed for quick, tool-free disc changes to maximize grinding time. Pack configuration shown is Pack of 10 (ASIN B0002FSOVA). Product dimensions and package dimensions are provided for shipping and fit considerations.
| Materials & Construction | |
| Material | Coated |
| Outer Material | Coated |
| Product Details | |
| Construction Type | Coated |
| Grit Number | 320 |
| Maximum Rotational Speed | 20000 RPM |
| Product Dimensions | 3"L x 3"W |
| Sizing & Dimensions | |
| Height | 1.85 inches |
| Length | 5.2 inches |
| Product Dimensions | 3"L x 3"W |
| Product Weight | 0.1400 |
| Size | 3 inches |
| Weight | 2.24 ounces |
| Width | 0.14 inches |
| Technical Specifications | |
| Maximum Rotational Speed | 20000 RPM |
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