Machine tool services has developed a a range of self feed drilling units are supplied by the machine tool services. ,these drilling units are provided with extremely slim design. Some constructional features of these self feed drilling units include:the units have precision spindles, chrome plated quill and precision bearing arrangement. Feed can be hydraulic powered or pneumatic powered. The units are individual motor driven or flexible shaft driven. Following are some beneficial features: these drilling units y have mechanical stops, rapid to feed control, greater efficiency and make less noise. Drill chuck or collet type arrangement can be given. Drilling units with direct electric drive or with multiple drive through flexible shafts from a single motor are available. One person can handle a number of auto feed drill units. To drill simultaneously or in a sequence, ttwo, three, four or more units can be mounted in any position to drill simultaneously or in a sequence. Extremely large productivity is offered by these units units offer extremely large productivity which gains in every size shop with low power or air requirements.
