Adjustable HSS square hand reamer, metal cutter, hole adjustment range 17-19mm, 6 blades

Applicable materials: A3, alloy steel, steel, cast iron, cast steel, aluminum, and other metallic materials.

A reamer with one or more flutes is used to bore holes in the surface of a thin layer of metal on a rotating tool.

The exact size and shape can be achieved after boring.

Used to bore (or drill and countersink) the workpiece after the hole has been drilled.

It is mainly used to improve the accuracy of hole machining and reduce surface roughness. It is used for finishing and semi-finishing holes.

Note: This product is not an original accessory; please be aware of this before purchasing.