Little Beaver’s Big Beaver drill rig is ideal for foundation repair, drilling pier holes up to 16 inches diameter. Align mast in any position up to 15 degrees from vertical with simple crank mechanism. Just 26 inches wide and 48 inches long, unit maneuvers into areas mounted drills can’t. Smooth-riding pneumatic wheels provide one-man portability through gates, doorways. Standard model is 80 inches tall when upright. Big Beaver XL is 92 inches tall. Email