Large cast-iron table measures 18" in diameter to support large workpieces Heavy-duty motor assembly features a powerful 1/4HP induction motor with direct drive for quiet and smooth operation Replaceable oil-impregnated bearings and sturdy ground-steel rods for support Built-in dust collection fan draws in dust and chips through a specially designed table insert and deposits debris in the standard-equipment dust bag Pre-droilled base holes for mounting sander to a stand or workbench Toggle switch with removeable lock out key prevents unauthorized use Comes complete with table insert for accepting standard-equipment 3/4" diameter sanding drum and sleeve Four accessory table inserts also available for using sanding drums from 1" to 3" in diameter Two built-in compartments make it easy to store accessory sanding drums and sleeves 1/4 HP Motor 7/8" Stroke 60 Strokes Per Minute 3/4" Minimum and 3" Maximum Drum Capactiy Table Size: 18"