52864 For precision deburring and finishing on a variety of surfaces. An ideal tool for use in casting houses, effective on cast parts of aluminium, bronze and brass. Quickly and efficiently removes gates and parting lines in cast parts. High-efficiency rotary vane air motor. Adjustable tool speed from 5,000RPM to 25,000RPM. Operate tool and adjust speed by simply rotating rear black cover. Tactile grip on shaft end allows fingertip control, and alerts operator to rotating collet area. Changing of attachment is achieved with easy, two-wrench manoeuvre. Unique housing shape allows tool to be held as a traditional Die Grinder. Specifications: Power: 0.4hp. Collet: 6mm. Motor: 25000rpm. Exhaust: Rear Max air flow: 20SCFM (566LPM) Ait pressure: 90PSIG (6.2Bar) Hose ID: 1/4" (6mm). Air inlet thread: 1/4" NPT. Weight: 0.48kg. Dimensions: (L)144mm x (Dia)39mm.