Our 3M™ fiber disc 381C is a versatile and general-purpose metalworking disc, designed to help with a variety of applications from grinding, weld removal and finishing to blending on common metals like carbon steel.
Product Details
Manufacturer: 3M
Manufacturer's Part Number: 81370
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Product Features
- Heavyweight fiber backing is tough and durable
- Used with portable tools for easier access of workpiece
- Closed coat construction provides good grain density and durability
- Versatile disc can tackle many applications, from grinding to blending
- Resin bond withstands heat and stabilizes the disc under pressure and heat to increase productivity
Product Specifications
| Abrasive Material | Aluminum Oxide |
| Abrasive Type | Coated |
| Applicable Materials | Carbon Steel |
| Arbor Size | 7/8 in |
| Backing Material | Fiber |
| Bond Type | Resin |
| Color | Brown |
| Diameter | 7 in |
| Grit Grade | Coarse |
| Grit Size | 24 |
| Speed Rating | 8600 rpm |
| Suitable for | Right-Angle Grinders |
| Type | C, General-Purpose, Heavy-Duty |