Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 19.91mm ER Mini Collet Chucks Stub-type straight shank for rigidity:

Stub-type straight shank for rigidity: Provides stability in tight bores

and supports steady feeds for cleaner cuts and longer tool life

while the 30° helix provides a balanced cut with efficient chip removal

Geometry: 60° countersink angle tailored for precise chamfering and deburring applications

Precise DIN 212‑B bore tolerance: Maintains hole diameters at D = 0 + 0

Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 19.91mm ER Mini Collet Chucks Stub-type straight shank for rigidity:An intermediate precision HSS reamer with a straight shank and spiral flute, designed for finishing holes to tight ISO H5 tolerance. Supplied by Toolex Ltd., this tool is ideal for precision minded workshops and professional machinists needing reliable hole quality. Diameter: 19. 91 mm Material: HSS (M2) high speed steel Shank: Straight Flute direction: Left hand spiral flute; right hand cutting Standard: DIN 212 B Tolerance: D = ISO H5 Brand: