A micrometer is used for setting blades to the required dimension. Reaming allowance recommended 0.12mm. to 0.17mm

The micrometric scale permits very fine adjustment of blades to correct size. Each division adding or reducing 0.02 mm on the diameter.

First four sizes covering 13.00mm to 19.00mm are provided with Tungsten Carbide Tipped blades for reaming through bores only extended blades for blind bore are not provided in this range.

Instead of Morse Taper parallel shank can
also be supplied on specific demand. additional length of the bore can be achieved by using extension sleeves.