Polisher (Triple Extension) 1 hp, Straight-Line, 3,400 RPM, Rear Exhaust, 1/2 Inch-20 Spindle Thread Includes 1/2 Inch-20 Male Threaded Adapter (53549) Extension Grinders allow operator to extend into work pieces and reach lengthy distances. Extension length of 8-3/8 allows longer reach than competitive models! Extensions are constructed of steel for maximum durability. Designed for minimal vibrationExtensions do not spin during tool use, so continuous tightening is not needed (as with some one-piece shaft-type extensions). Tools can also be fitted with optional Buffing Pads, optional collets and inserts, plus optional Cone/Plug Wheels(Note: Speed of tool must not exceed maximum operating speed of accessory.) Part # 53523 Sold in qty's of 1 Air flow 78.0 Air inlet thread 3/8 Inch NPT Exhaust type Rear Height 11 Inch Hose ID 1/2 Inch HP 1.8 Country of origin United States Product type Buffers & Polishers
