Baer Circular Die HSS - UNC - Left Hand - For General use - 3/8 x 16 Step Drill and a straightforward straight shank

and a straightforward straight shank design delivers reliable results across parts and processes—whether you’re finishing prototypes or producing parts at scale

Engineered geometry for consistent

enabling accurate Go/No-Go inspections of M27 x 1 holes

Ultra‑precise run‑out (≤10 μm): Keeps cutting paths tight and consistent

it’s designed to stay sharper longer under demanding use

Baer Circular Die HSS - UNC - Left Hand - For General use - 3/8 x 16 Step Drill and a straightforward straight shankThe Baer Circular Die HSS UNC Left Hand 3 8 x 16 is a high precision external threading tool designed for general purpose metalworking. Built from durable high speed steel, it delivers clean, accurate threads on cylindrical stock when used with a die stock or die holder. Thread size and type: 3 8" diameter, 16 TPI UNC, with left hand orientation for reverse threaded applications. Material: High speed steel (HSS) for wear resistance and longevity.