What is a Machine reamer?

A machine reamer is a type of reamer that finishes holes with a machine tool. In contrast to the ""hand reamer"" used for hand finishing, it is attached to the machine and used, so the handle (shank) is a tool for fixing the blade to the machine. A reamer that is straight or tapered so that it can be attached to the (chuck). The shape of the blade is a straight blade, and the machine reamer consists of a blade that cuts a hole with the cutting edge, and a ""burnishing part"" that crushes and smoothes the unevenness of the surface behind the blade.

Application of Machine reamer

Not limited to machine reamers, the basic use of reamers is a tool for finishing holes that improves hole accuracy after drilling. Since it is possible to obtain high roundness and surface roughness that cannot be achieved with drills and end mills, and inner diameter dimensions with severe standards, it is possible to process sliding parts such as holes for inserting mold positioning pins and shafts of engine parts. , Used for processing injection ports such as nozzles.

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