Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 21.55mm ER Mini Collet Chucks That level of accuracy helps

That level of accuracy helps improve hole size control

With its precise run-out and standard ER20 interface

and surface finish quality

helping prevent tool breakage during demanding graphite operations

improving cutting efficiency and reducing the risk of go-induced burrs or bore imperfections

Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 21.55mm ER Mini Collet Chucks That level of accuracy helpsToolex Reamer is a precision HSS straight shank reamer designed for engineers who demand reliable hole finishing with consistent ISO H5 tolerance. It features a left hand spiral flute and right hand cutting, delivering controlled material removal and smooth bore quality. Material: Intermediate precision HSS (M2) high speed steel for durability and stable performance Flute direction: Left hand spiral flute with right hand cutting for efficient chip