Product Line

Industrial Air Tools

Model No.:4451/4451R, Air Die Grinder - 5" Extended (0.3HP / 224W), 24,000RPM
Round out : Below 0.1mm
The compact and powerful design
High quality and durable performance for industrial use
Self-Locking Lever to prevent accident start ups
5" Extended shaft design for grinding in narrow & hard-to-reach spaces or inside pipes
Either of 4451 (Self-Locking Lever) or 4451R (Roll Valve) for option

Air Die Grinder - 5" Extended

Model No.

4451 / 4451R

Free Speed

24,000 RPM

Horse Power

0.3HP / 224W

Collet Size

6mm or 1/4"

Average Air Consumption

3.7CFM [104.8 L/min]


295mm ( 11.6 in.) / 300mm ( 11.8 in.)

Net Weight

0.9kgs [2.0 lbs.] / 0.8kgs [1.8 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4451 / 4451R, Packing: 10PCS/CTN, N.W.: 11KG, G.W.: 12KG, CUFT: 0.6’