Product Line

Industrial Air Tools

Model No.: 4552R, Air Die Grinder - Extended 21"(0.6HP/447W), 18,000RPM
Round out : Below 0.12mm
Compact and powerful design
High quality and durable performance for industrial use
21" Extended shaft design for grinding in narrow & hard-to-reach spaces or inside pipes
Self-Locking Lever to prevent accident start ups
Either of 4552 (Self-Locking Lever) or 4552R (Roll Valve) for option

Air Die Grinder - 21" Extended

Model No.

4552 / 4552R

Free Speed

18,000 RPM

Collet Size

6mm / 1/4" 

Horse Power

0.6HP / 447W

Average Air Consumption

3.5CFM [99.12 L/min]


695mm ( 27.4 in.) / 700mm ( 27.6 in.) 

Net Weight

2.2kgs [4.9 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4552 / 4552R, Packing: 10PCS/CTN, N.W.: 23KG, G.W.: 24KG, CUFT: 1.4’