3M™ Cubitron™ II Depressed Centre Grinding Wheels
Cubitron™ II grinding discs have now been discontinued. Click here to shop the new and improved Cubitron™ 3 grinding disc
The 3M™ Cubitron™ II Depressed Centre Grinding Wheel is constructed of 3M precision-shaped ceramic grain to bring you an exceptionally fast-cutting and long-lasting rigid bonded wheel for heavy weld removal and other heavy-duty grinding applications. This grinding wheel works well on almost all materials and is specially formulated for use on stainless steel, mild steel, and aerospace alloys.
| Abrasive Material | Precision Shaped Ceramic | 
| Applications | Grinding, Edge Beveling, Weld Removal | 
| Bond Type | Resin | 
| Centre Hole (Arbor Size) | 7/8" | 
| Equipment - Machines | Right Angle Grinders | 
| Grit | 36+ | 
| Industries | Metalworking | 
| Maximum Speed | 80 m/s | 
| Overall Thickness (Imperial) | 1/4" | 
| Overall Thickness (Metric) | 6 mm | 
| Product Colour | Black | 
| Product Form | Wheel | 
| Sub Applications | Gate Removal, Plate Grinding, Edge Chamfering, Right Angle Grinding, Edge Beveling | 
| Sub Industries | Metal Fabrication | 
| Wheel Type | T27 | 
Options
- 4.5" - Part no. 78466
- 5" - Part no. 78467
- 6" - Part no. 64314
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3M precision-shaped grain uses 3M microreplication technology to form sharp peaks that easily “slice” through metal—cutting cooler, faster and lasting longer than conventional abrasive grain.* 
 
              
