The SULLAIR MRD-9 Rock Drill is a light-weight pneumatic rock drill that provides fast, economical means for drilling 1/2in to 1in diameter holes up to 8in deep. At half the weight and air consumption of most pneumatic rock drills, the SULLAIR is ideal for high volumes of drilling small to medium diameter holes in hard stone.
- requires 21-CFM air supply through 3/8in air hose
- delivers 3100 blows/minute
- weighs 9lbs
- receives standard CP-9 shank hollow-core drills