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.

Specifications:
Material: Aluminium
Color: Blue
Model: FM-416T (Large) / FM-412T (Small) (Optional)
Free Speed: 20000RPM / 22000RPM (Optional)
Inlet Interface: JP Type / US Type / EU Type (Optional)
Air Pressure: 90PSI
Air Consumption: 4Scfm
Air Inlet: 1/4"
Hose Size: 3/8"
Collet: 3mm (1/8), 6mm (1/4)
Item Size: Approx. 
E17068-1: 4.5*4.5*17cm / 1.77*1.77*6.69in
E17068-2: 4*4*15cm / 1.57*1.57*5.91in
Item Weight: Approx. 
E17068-1: 573g / 20.21oz
E17068-2: 360g / 12.7oz
Package Size: Approx. 22*18.5*6cm / 8.66*7.28*2.36in
Package Weight: Approx. 
E17068-1: 845g / 29.81oz
E17068-2: 637g / 22.47oz

Note:
Please read the User Manual carefully before use.

Packing List:
1 * Engraving Mill
1 * 11mm Wrench
1 * 17mm Wrench
1 * 3mm Collet
1 * 6mm Collet
5 * Grinding Head with 3mm Shank
5 * Grinding Head with 6mm Shank
1 * User Manual (English)