BLUEROCK Tools Model BRM-35A Typhoon Magnetic Drill Roto-Broach Drilling Capacity: 7/16&#034;-1 1/2&#034; with Annular Cutters Drilling Depth: 2&#034; Tool Holder: Direct Arbor with &#034; Weldon Shank Motor Data: 110V/AC 60Hz Speed: 570 Revolutions per/min Magnetic Adhesion: 2600 ft/lbs G. W.: 44 lbs N. W.: 28 lbs Stroke: 7.5&#034; Size:19&#034; x 15&#034; x 8&#034; Hard Plastic Carrying Case