Rock Drill is Easily Adjustable
The Ingersoll Rand Rock Drill with T-Grip Handle is designed with speed and hole-cleaning capacity for fast rock-drilling applications. It is easily adjustable and has three-speed throttles with reversible pawls. Drill features include: 7/8" x 4-1/4" shank size hex w/collar, 1-7/16" piston stroke, 2-3/8" piston bore, 2700 blows per minute, 73 CFM@full load, 90 psi req. pressure, 3/4" air inlet (NPT), and 3/4" min. hose size. Will drill 2-1/2"-dia. holes up to 6 ft. deep. 19-1/2"L.