Carmex Carbide Tiny Tool - Threading - MIR - UN (UNC,UNF,UNEF,UNS) - BMK Grade - 3.2mm Minimum Diameter x 15mm Reach M&D you gain repeatable hole sizes

you gain repeatable hole sizes and a smooth internal surface

Built for professional workloads and enthusiast projects alike

while the left-hand spiral flute enhances chip evacuation and reduces cutting resistance

this gauge delivers long-lasting durability and wear resistance in demanding shop environments

and other machinable materials—boosting overall productivity and confidence in every job

Carmex Carbide Tiny Tool - Threading - MIR - UN (UNC,UNF,UNEF,UNS) - BMK Grade - 3.2mm Minimum Diameter x 15mm Reach M&D you gain repeatable hole sizesThe Carmex Carbide Tiny Tool for Small Threading is a precision cutting instrument designed to form UN 60 threads on micro scale parts. Built for engineers, machinists, hobbyists, and shop technicians, it delivers accurate thread forms with clean finishes and minimal runout across UNC, UNF, UNEF, and UNS applications. With a 3. 2 mm minimum diameter and a 15 mm reach, this compact tool threads small parts and tight features with ease. Crafted from BMK