Product Line

Air Rotary Tools

Model No.: 4830, Low Noise 3" Air Cut Off Tool (0.5HP/373W), 21,000RPM
Aluminum housing with ergonomic handle grip for comfort handling & fatigue free
Two front bearings for better and stable spindle rotation
Self-Locking Lever to prevent accident start ups
Adjustable regulator of variable speed control
Reversible motor with convenient control that directs sparks away (Model No.: 4830R)
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: 2.6 m/s2

 Low Noise 3" Air Cut Off Tool / 3" Reversible Air Cut Off Tool

Model No.

4830 / 4830R

Free Speed

21,000 RPM / 18,000 RPM  

Horse Power

0.5HP / 373W

Cutting Wheel

3" (75mm)

Average Air Consumption

4CFM [113.3 L/min]


​195mm ( 7.7 in.) / 205mm ( 8.1 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.: 4830, Packing: 12PCS/CTN, N.W.: 12KG, G.W.: 13KG, CUFT: 1.5’
Model No.: 4830R, Packing: 12PCS/CTN, N.W.: 13.5KG, G.W.: 14.5KG, CUFT: 1.5’
Cutting Wheel is NOT included with the tool