Through-Coolant Design: Delivers coolant through the tool to control heat
and non‑ferrous metals without the extra cost of coatings
repeatable hole size and tight control over finished dimensions
and supports smooth cutting with efficient chip evacuation for clean bores
delivering consistent hole size and smoother finishes over more cycles
Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 1/4 x 28 - MT3 A&NF Through-Coolant Design: Delivers coolant throughCarmex FSH Thread Mills are an advanced solid carbide threading solution designed for hard materials. This Fast Type tool, with MT3 shank, is engineered to deliver reliable 1 4" 28 threads across UNC, UNF, UNEF, and UNS forms, making it a go to choice for demanding metalworking applications. Nominal Diameter: 1 4" (0. 250"), producing precise 1 4" 28 threads Thread Form Compatibility: Compatible with UNC, UNF, UNEF, and UNS thread forms for unified