Special offer authentic Wuxi tin reamer D4 precision straight shank machine reamer, non-standard 20 PCs.
discount 70% in 2018-09-23 to 2018-09-25
freight :USD$7.00,(Postal parcel)
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The straight shank reamer has one or more cutter teeth
Rotation of a thin metal layer on the machined surface of a hole
Cutting tools. After the cutter processing after the hole size and shape can be obtained.
Straight shank reamer for reaming workpieces have been drilling (or hole) after machining holes, mainly in order to improve the machining precision of hole, reducing the surface roughness, tool is used for finishing and semi finishing machining of holes, generally small machining allowance.