Product Line

Industrial Air Tools

Model No.: 4963 /4963R, 3" Air Angle Grinder (0.5HP/373W), 14,000RPM
Compact and powerful design
Low profile angle head allows flexibility for grinding in narrow areas
Spiral bevel gearing in angle head provided extended life and smooth power
Self-Locking Lever to prevent accident start ups
Either of 4963 (Self-Locking Lever) or 4963R (Roll Valve) for option
This model can be installed either of 2", 2-1/2" & 3" air angle grinder or 2" & 3" air cut off tool

3" Air Angle Grinder 

Model No.

4963 /4963R

Free Speed

14,000 RPM

Horse Power

0.5HP / 373W

Grinding Wheel

50(W)x4(H)x9.5(D)mm or 2(W)x5/32(H)x3/8(D)"
60(W)x4(H)x9.5(D)mm or 2-1/2(W)x5/32(H)x3/8(D)"
75(W)x4(H)x9.5(D)mm or 3(W)x5/32(H)x3/8(D)"

Spindle Thread Size


Average Air Consumption

3.5CFM [99.12 L/min]


216mm ( 8.5 in.) / 223mm ( 8.8 in.)

Net Weight

1.4kgs [3.1 lbs.] 

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4963 / 4963R, Packing: 20PCS/CTN, N.W.: 31KG, G.W.: 32KG, CUFT: 1.1’
Grinding Wheel is NOT included with the tool