Newer versions feature a rubber-seal-free nose
HSS-E (M35 cobalt) with straight shank: Combines enhanced wear resistance with easy mounting in standard toolholders for longer tool life and stable operation
enabling reliable performance on very tough workpieces and reducing the need for tool changes during hardened-material milling
45° helix for smoother cutting: Reduces vibration and chatter
and durable results from basic tasks to demanding production runs
Carmex Carbide Tiny Tool - Threading - MIR - UNJ (UNJC,UNJF,UNJEF,UNJS) - BXC Grade - 5mm Minimum Diameter x 18mm Reach Boring Bar Blank Newer versions feature a rubber-seal-freeThe Carmex Carbide Tiny Tool for Small Threading (UNJ, MIR) is a precision cutting solution designed for creating accurate UNJ threads in miniature components. Ideal for engineers, machinists, and hobbyists working in tight spaces, it delivers clean, repeatable threading with a compact footprint. Made from premium grade carbide in BXC grade, this tool combines rugged durability with excellent wear resistance to handle demanding small part threading