Product Line

Air Rotary Tools

Model No.: 4531, Air  Die Grinder (0.9HP/670W), 23,000RPM
Round out : below 0.1mm
Light weight and compact for easy handling
Aluminum housing with ergonomic handle grip for comfort handling & fatigue free
Two front bearings for better and stable spindle rotation
The elastic collet with excellent mounting and alignment
Adjustable regulator of variable speed control
Self-Locking Lever to prevent accident start ups
Adjustable side exhaust- turn the dust & debris exhaust to whichever direction you need
Exhaust whip hose (length: 50cm) is optional, directing cold air away from users in freezing working areas

 Air Die Grinder

Model No.


Free Speed

23,000 RPM

Horse Power

0.9HP / 670W

Collet Size

6mm or 1/4"

Average Air Consumption

5CFM [141.6 L/min]


180mm / 7.1 in.

Net Weight

0.5kgs [1.1 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4531, Packing: 12PCS/CTN, N.W.: 10KG, G.W.: 11KG, CUFT: 0.93’