Carmex Carbide Tiny Tool - Threading - MIR - Metric - BXC Grade - 3.2mm Minimum Diameter x 15mm Reach Shrink Fit Holders The 4 mm diameter is

The 4 mm diameter is well-suited for narrow slots and tight tolerances

The Toolex Reamer is an intermediate precision HSS (M2) taper-shank reamer designed for precise hole finishing in metalworking

Practical usage tips for best results:

Diameter: 53/64"

This design minimizes chip packing

Carmex Carbide Tiny Tool - Threading - MIR - Metric - BXC Grade - 3.2mm Minimum Diameter x 15mm Reach Shrink Fit Holders The 4 mm diameter isThe Carmex Carbide Tiny Tools Small Threading ISO Tool (MIR) is a precision cutting tool built for small threading applications. Crafted from premium BXC grade carbide, it delivers exceptional durability and wear resistance, helping you maintain sharp, accurate threads on tight feature parts. With ISO threading compatibility, this compact tool fits a wide range of machines, making it a versatile choice for engineers, machinists, and hobbyists tackling