Baer Circular Die HSS - UNC - Left Hand - For General use - 1/4 x 20 ISO Insert - SC Style It combines a straight shank

It combines a straight shank with a left-hand spiral flute and right-hand cutting to produce accurate

and UNS right-hand threads

High-parameter performance: Enables faster metal removal and better surface finish

backed by a robust HSS core for repeated use

Baer Circular Die HSS - UNC - Left Hand - For General use - 1/4 x 20 ISO Insert - SC Style It combines a straight shankThe Baer Circular Die in HSS is a precision external threading tool designed for general use on cylindrical stock. It cuts left hand UNC threads at 1 4" diameter with 20 threads per inch, delivering reliable, repeatable results for everyday fabrication and repair tasks. Material: High speed steel (HSS) construction for durability and wear resistance in metalworking environments. Thread type: UNC left hand threads, 1 4" diameter, 20 TPI, suitable for