Product Line

Air Rotary Tools

Model No.: 4380 / 4381, Air Angle Die Grinder (0.3HP /224W), 16,000RPM / (0.5HP /373W), 14,000RPM
Heavy duty type
Round out : below 0.12mm
Aluminum housing with composite handle grip for comfort handling & fatigue free
Angle head allows flexibility for grinding in confined areas
Spiral bevel gearing in angle head provided extended life and smooth power
Self-Locking Lever to prevent accident start ups
Adjustable side exhaust- turn the dust & debris exhaust to whichever direction you need

Air Angle Die Grinder

Model No.

4380 / 4381

Free Speed

16,000 RPM / 14,000 RPM 

Horse Power

         0.3HP / 224W (Model No.: 4380) 
         0.5HP / 373W (Model No.: 4381) 

Collet Size

6mm or 1/4"

Average Air Consumption

3CFM [85.0 L/min] / 3.5CFM [99.12 L/min]


168mm / 6.6 in.
185mm / 7.3 in.

Net Weight

0.6kgs [1.3 lbs.] / 0.8kgs [1.8 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4380, Packing: 20PCS/CTN, N.W.: 15KG, G.W.: 16KG, CUFT: 1.1’
Model No.: 4381, Packing: 20PCS/CTN, N.W.: 19KG, G.W.: 20KG, CUFT: 1.1’