1/4 Inches High Speed Air Grinder 20000RPM Mini Air Die Grinder Kit Pneumatic Tools Set Polishing Grinder Polishing Machine Engraving Mill Air Mill

Features:
- Proper size light weight, comfortable grip, anti-fatigue operation.
- Made of selected aluminium material, 20000rpm and 22000rpm high speed for option, stable performance, long service life.
- With safety protection unit, avoiding injury caused by mistakes, safe to use.
- Match with double collets (3mm 6mm) to meet different needs.
- Delivered with matching wrenches, convenient disassembly.
- 10Pcs grinding heads with 3mm and 6mm shanks , widely applicable to welding fracture, smoothing sharp edges, deburring, polishing and grinding.