| Metric | Imperial | |
| Model | CP857 | |
| Part number | T024387 | |
| Actual air consumption | 679 l/mn | 24 cfm |
| Air inlet thread size | 3/8 " | |
| Average air consumption | 340 l/mn | 12 cfm |
| Collet / spindle size | 5/8-11 " | |
| Cup wheel Diam. | - mm | - " |
| Free speed | 7500 rpm | |
| Free speed air consumption | 11.3 l/s | 24 cfm |
| Length | 334 mm | 13.1 " |
| Min. hose size | 10 mm | 3/8 " |
| Net weight | 2.8 kg | 6.25 lb |
| Power | 940 W | 1.3 hp |
| Sound Power | 113 db(A) | |
| Sound pressure | 102 db(A) | |
| Spindle thread | 5/8-11 | |
| Vibration | 3.98 m/s² | |
| Vibration ISO | ISO-28927-1 | |
| Vibration uncertainty (K) | 1.3 m/s² | |
| Wheel size | 180 mm | 7 " |