Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 1/4 x 28 - MT3 A&NF repeatable drilled-hole finishes

repeatable drilled-hole finishes

Through-Coolant Design: Delivers coolant through the tool to control heat

delivering consistent hole size and smoother finishes over more cycles

Stub-length carbide with straight shank: Provides rigidity and stability in small bores

and supports smooth cutting with efficient chip evacuation for clean bores

Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 1/4 x 28 - MT3 A&NF repeatable drilled-hole finishesCarmex 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