Carmex Thread Mills Mini Type - Through Coolant - UN (UNC UNF UNEF UNS) - No. 3, No. 4 x 48 - MT7 Tiny Tool Inserts and cleaner final threads

and cleaner final threads

Carbide-tipped for extended tool life: The K10 carbide tip delivers superior wear resistance and maintains precise hole sizing across multiple reaming passes

Materials: Effective on steel

enabling stable cuts in small-diameter pockets and tight fillets

repeatable metric threads in metalworking projects

Carmex Thread Mills Mini Type - Through Coolant - UN (UNC UNF UNEF UNS) - No. 3, No. 4 x 48 - MT7 Tiny Tool Inserts and cleaner final threadsCarmex Mini Type thread mills with an internal through coolant bore are precision solid carbide cutters designed for reliable UN UNC UNF UNEF UNS threading. Sized No. 3 and No. 4 with a 48 mm length and MT7 shank, theyre built for tight spaces and demanding production environments. Solid carbide construction: High hardness, wear resistant cutter designed for accurate, repeatable threads in challenging materials. Through coolant bore: Internal cooling