Drill 5/8 to 2-1/2 inch holes 18 inches deep in a 4 foot patch with the only drill on the market with these capabilities – the 210B. It requires only 100 cfm to operate, and the dual-purpose guide wheels simply go from positioning on level to easily transporting to the job site. Thanks to its adjustable drilling height, you can drill in the center of slabs from 6 to 24 inches thick. Model 210B Lower Length (A) 51 3/8" (130.5 cm) 24 1/2" (62.2 cm) Lower Length w/ back wheel removed 46" (116.8 cm) N/A Width (B) 12" (30.5 cm) 30” (76.2 cm) Height (C) 30" (76.2 cm) 56” (142.2 cm) Weight 285 lbs (129.4 kg) Drill distance from corner 6" (15.2 cm) 3" (7.6 cm) Drill distance from ground 3" (7.6 cm) up to 12” (30.5 cm) Drill depth (std.) 18" (45.7 cm) Drill bit diameter 5/8" to 2 1/2" (15.9 mm to 63.5 mm) Drill motor (pneumatic) CP 32A Weight 54 lbs (24.5 kg) Chuck size (std.) 7/8" x 3 1/4" (22.2 mm x 82.6 mm) Air consumption (minimum) 100 cfm (2.8m3/min) Operating pressure 90 psi (6.2 bar) Impact (ft. lbs./blow) 36 fpb (49.0 J) Blows/minute 2200 bpm Rotations/minute 288 rpm Horizontal Position >> Vertical Position >