Dormer Pramet B3340 0052150 expanding hand reamer with 5 flutes, made from High Speed Steel (HSS). Designed for precision hand reaming applications, this reamer provides smooth and accurate hole finishing. Suitable for general-purpose use in a variety of materials.

Adjustable hand reamer with replaceable blades (B335) and a square drive, diameter range 8.0 - 9.0mm number 0 with an overall length of 115mm and long replaceable blades with 9mm 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.