Mesin Gerinda Tangan Makita GA4030 GA 4030 POWER : 6 AMP motor delivers 11,000 RPM COMFORT : Small diameter barrel grip (only 2-1/4 #34;) for easy handling DURABILITY : Labyrinth construction, zig-zag varnish and thicker coil wires for longer tool life CONVENIENCE : Lock-on button for continuous operation