SHINANO PNEUMATIC TOOLS [Distribute in the US]. 8mm capacity pistol grip screw driver Adjustable clutch. Ergonomic pistol grip for easy operation. Noise levels according to ISO 15744:2008, ISO 11203:2009. Vibration level according to ISO 28927. Shinano Inc is one of the world's largest manufactures of pneumatic tools. Our experience building tools since 1949 shows in the build quality and performance of our tools. Now distribute in the United States. All of Shinano Pneumatic Tools supply all of parts for rebuild. High Quality - Made in Japan - High Performance.