Carmex Carbide Tiny Tool - Thread Relief, Chamfering & Grooving - MDR - BXC Grade - 4.1mm Minimum Diameter x 0.8mm Reach x R0.5 RPTECH 30° helix with 2-flute square-edge

30° helix with 2-flute square-edge for hard materials: Optimized geometry delivers efficient chip control and a clean surface finish when machining up to HRc70

helping you identify non‑conforming threads at a glance and keep production moving smoothly

45° helix optimized for aluminium and non-ferrous metals: The steeper angle enhances chip flow and reduces built-up edge

Extensive UNJ compatibility: Covers UNJ

This reamer delivers consistent hole quality with tight bore control

Carmex Carbide Tiny Tool - Thread Relief, Chamfering & Grooving - MDR - BXC Grade - 4.1mm Minimum Diameter x 0.8mm Reach x R0.5 RPTECH 30° helix with 2-flute square-edgeThe Carmex Carbide Tiny Tool is a compact MDR cutting tool designed for small thread relief, chamfering and grooving. Made from premium grade carbide, it delivers precise cutting on tiny parts with a 4. 1 mm minimum diameter, 0. 8 mm reach, and an R0. 5 corner radius, enabling clean, repeatable results in tight spaces. Small diameter precision for tight spaces: Access and cut small threads, chamfers, and grooves with a 4. 1 mm minimum diameter,