Product Line

Industrial Air Tools

Model No.: 4511 / 4511R, Air Die Grinder- 5" Extended (0.45HP/335W) 18,000RPM
Round out : Below 0.1mm
Steel housing with handle grip for comfort handling
Cylinder with heat treatment and Japanese bakelite rotor blades
High quality and durable performance for industrial use
Elastic collet with excellent mounting and alignment
5" extended shaft is for grinding in narrow and hard-to-reach spaces or inside pipes
Self-Locking Lever to prevent accident start ups
Roll Valve design provides the convenience of long-time grinding jobs
Either of 4511 (Self-Locking Lever) or 4511R (Roll Valve) for option

Air Die Grinder - 5" Extended

Model No.

4511 / 4511R

Free Speed

 18,000 RPM

Horse Power

0.45HP / 335W

Collet Size

6mm or 1/4"

Average Air Consumption

4CFM [113.3 L/min]


320mm (12.6 in.) / 330mm (13.0 in.)

Net Weight

1.1kg [2.4 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 4511 / 4511R, Packing: 20PCS/CTN, N.W.: 27KG, G.W.: 28KG, CUFT: 1.7