Basic Info.

Product Description

This air flushed, medium heavy duty rock drill is a top performer in its class is effective in general excavation work, quarry drilling, bench drilling, secondary drilling and other jobs requiring a sinker of its class. it is capable of drilling 27-40 diameter holes with h22 integral / extension steels up to a depth of 6 meters. model no. wt. overall length air requirement blows per minute piston diameter piston stroke air hose connection drill steel chuck lb inch at 92 psi inch inch inch inch mds - h658l [1 x 4 1/4] 55 23 119 cfm 2000 2 1/2 60 3/4 1 x 4 1/4 mds - h658l [7/8 x 3 1/4] 55 23 119 cfm 2000 2 1/2 60 3/4 7/8 x 3 1/4 mds - h658l  [7/8 x 4 1/4] 55 23 119 cfm 2000 2 1/2 60 3/4 7/8 x 4 1/4