"The JET 1/2 HP Benchtop Oscillating Spindle Sander uses oscillating action to reduce friction to protect wood and prolong sleeve life. Tilts for bevel sanding, too. Motor Phases Single, Speed RPM 1,725, Table Dimensions W x L in. 14 1/2 x 14 1/2, Adjustable Yes, Motor Induction, OPM 30, Amps 3, Motor Voltage 110, HP 1/2, Bearing Type Ball bearing, Spindle Speeds qty. 1,725, Style Benchtop oscillating spindle, Spindle Size in. 1/4 x6 1/2 x6 and 5/8 x6. 1in. oscillating action reduces friction heat to protect wood and prolong sleeve life Main spindle support runs on precision ball bearings and is oscillated by a heavy-duty worm and gear mechanism for consistent performance Oscillation gears run in a sealed lubricated box to prolong their life and durability Table tilts to 45 to accommodate bevel sanding projects Removable on/off safety switch prevents accidental start-up Built-in 2in. dust port keeps dust and debris out of the air Spindles have threaded ends for quick, easy changes Four table inserts are provided 3/4in. and 1in. oblong, 3/4in. and 1in. round to prevent dust and debris from falling into the motor, and help protect operator Built-in storage racks keep spindles and table inserts handy Benchtop includes four non-skid rubber feet keep machine stable during use"