Product Line

Air Rotary Tools

Model No.: 4634 / 4635 Low Noise Low Speed Air Die Grinder (0.5HP/373W), 2,600RPM or 3,600RPM
Round out : below 0.1mm
Aluminum housing with ergonomic handle grip for comfort handling & fatigue free
Two front bearings for better and stable spindle rotation
Grinder with speed reducer clutch for creating more power
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

Noise: Sound Pressure: 85 dba / Sound Power: 96 dba
Vibration: 2.5 m/s2

Low Noise Low Speed Air Die Grinder

Model No.

4634 / 4635

Free Speed

2,600 RPM or 3,600 RPM

Collet Size

6mm or 1/4"

Speed Reducer

2 gear, caged

Average Air Consumption

4CFM [113.3 L/min]


210mm / 8.3 in.

Net Weight

0.7kgs [1.5 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4634 / 4635, Packing: 12PCS/CTN, N.W.: 11.5KG, G.W.: 12.1KG, CUFT: 1.1’