Pay in 4 interest-free payments of $21.31 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Tolerance: ISO H4 (DIN 8089) finishes drilled holes to tight tolerances
repeatable corners on complex profiles
High-Grade Construction: Machined to G6
improve heat resistance
Toolex Reamer - Straight Shank - Spiral Flute - Carbide - H5 - 4.21mm FMH Tolerance: ISO H4 (DIN 8089)The Toolex Reamer is a straight shank carbide reamer sized at 4. 21 mm, designed for precise hole finishing with repeatable results. With a left hand spiral flute and right hand cutting, it delivers clean, true holes in a single pass and aligns with DIN 212 B style tolerances for reliable interchangeability. This intermediate carbide (K10) tool carries an H5 class tolerance for tight size control across production runs. Carbide (K10) construction for
