Equivalent and interchangeable to Fuji FA-4CH-1 Designed for removing rust and smoothing welds and blending of metal work. Industrial grade for the super duty application, like construction, naval architecture. Magnesium-Aluminum Alloy Housing. Precise bevel gear with particular treatment increases durability and tool life. Cylinder with heat treatment and surface precision ground increase tool life and smooth operation. The auxiliary handle provides more precision and comfortable control. ⚙️ Specification Wheel Size 4″ (100 mm) Spindle Thread Ø 16 mm / M8 × 1.25 P Free Speed 13,500 RPM Avg. Air Cons. 10 SCFM (283.2 l/min) Air Pressure 90 PSI (6.2 bar) Net Weight 1.82 kgs (4 lbs) Overall Length 220 mm (8.7″) Air Inlet 3/8″ Sound Pressure 97.16 dB(A) Vibration Level 5.35 m/s²
