Special Features:

Drifter drive chuck accommodated drill shank w/dimensions as detailed on ms90496/yd/ rope type thd, 5 drill shanks furnished

Properties:

A pneumatic powered machine either mounted or designed to be mounted on columns, tripods, wheels, crawlers, quarry bars, or the like. This item contains a mechanism which imparts an impact and intermittent rotary motion to a drilling tool in drilling rocklike formations. It may be provided with a hand or power feed mechanism. See also drill, pneumatic, sinker.