The Teacher

The difficulty encountered in holding awkwardly shaped work-pieces in vices, compelled most operators to hold the work-piece with their hands, similar forces in milling and shaping are also found in drilling causing a large number of drills to break and end their life therefore, the design of a universal work clamp as integral part of the Drilling Machine was harness, with a view of producing an efficient condition... Detail drawings of the design and assemble drawing presented...the clamp was manufacture and tested with satisfactory results and reliability

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