Product Line

Air Rotary Tools

Model No.: 4234 / 4235,Air Die Grinder - 3.5" or 5.5" Extended (0.9HP/670W), 22,000RPM
Round out : below 0.1mm
Light weight and compact for easy handling
Aluminum housing with ergonomic handle grip for comfort handling & fatigue free
3.5" or 5.5" extended shaft design for grinding in narrow & hard-to-reach areas or inside pipes
Two front bearings for better and stable spindle rotation
Adjustable side exhaust- turn the dust & debris exhaust to whichever direction you need
Self-Locking Lever to prevent accident start ups
Adjustable regulator of variable speed control
Exhaust whip hose (length: 50cm) is optional, directing cold air away from users in freezing working areas

 Air Die Grinder- 3.5" or 5.5" Extended

Model No.

4234 / 4235

Free Speed

22,000 RPM

Horse Power

0.9HP / 670W

Collet Size

6mm or 1/4"

Average Air Consumption

5CFM [141.6 L/min]


240mm (9.5 in.) / 280mm (11.0 in.)

Net Weight

0.8kgs [1.8 lbs.] / 0.9kgs [2.0 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4234, Packing: 12PCS/CTN, N.W.: 10.7KG, G.W.: 11.7KG, CUFT: 1.1’
Model No.: 4235, Packing: 12PCS/CTN, N.W.: 12KG, G.W.: 13KG, CUFT: 1.1’