Dormer B3345 0052259 expanding hand reamer with 5 flutes, HSS construction, and N5 internal designation. Designed for precision reaming of pre-drilled holes, this reamer provides smooth, accurate finishes in a range of materials. Suitable for manual operation in maintenance and toolroom applications.

Adjustable hand reamer with replaceable blades (B335) and a square drive, diameter range 13.5 - 15.5mm number 5 with an overall length of 146mm and long replaceable blades with 12mm taper lead, according to DORMER standard for light duty sizing of uninterrupted holes, HSS with bright finish for machining free machining, plain carbon and alloy steel, grey and malleable cast-iron, wrought and cast aluminium and copper or copper alloys.