3M Products & Supplies
3M™ Resin Bond CBN Wheels and Tools, 1A1J, 7X1/2X1-1/4, X=1/8 B320 143BI - MMMRBBW18280 - 7010491887
The 3M™ CBN Wheel 143BI wheels are used for grinding primary and secondary relief angles on cutting tools made of tool steel and high speed steel. This general purpose wheel offers a balance between cut rate and good form retention during grinding operations.
Features
| Country of Origin | United States |
|---|---|
| Center Hole Diameter (Imperial) UOM | in |
| Overall Thickness (Imperial) | 0.5 |
| Overall Thickness (Metric) UOM | mm |
| Center Hole Diameter (Metric) | 31.75 |
| Bond Type | Resin |
| Overall Diameter (Imperial) | 7.0 |
| Shape Code | 1A1J |
| Overall Diameter (Metric) UOM | mm |
| Overall Diameter (Metric) | 177.8 |
| Overall Thickness (Metric) | 12.7 |
| Center Hole Diameter (Metric) UOM | mm |
| Abrasive Material | Diamond |
| Product Form | Wheel |
| Overall Diameter (Imperial) UOM | in |
| Overall Thickness (Imperial) UOM | in |
| Center Hole Diameter (Imperial) | 1.25 |