Measurement	L 150*H 34mm
Packing	20pcs/ctn/1.2cu-ft/GW:13kg
| Throttle Type | Ring | 
| Collet Capacity | 3mm or 1/8" | 
| Capacity Grinding Wheel | 13mm(1/2") | 
| Max Free Speed | 30000r.p.m. | 
| Weight | 0.45kg(0.99lbs) | 
| Avg. Air Cons. | 0.25m³/min(8.8 CFM) | 
| Air Inlet Thread Size PT or NPT | 1/4 | 
| Air Hose Size | 6.3mm(1/4") | 
| Noise Level | 83dBA |