Built as an intermediate precision straight‑shank reamer
while the 2B tolerance yields dependable go/no-go results across batches and returns consistent measurements for quality records
backed by an M2 HSS body for durability
5): Provides precise corner profiling with consistent radii
supports precise hole placement
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-0.54mm Boring Bar Blank Built as an intermediate precisionThe OSG Stub Drill HSS E is a compact, high performance drill bit designed for reliable hole making in tough metals. Crafted from High Speed Steel E, it delivers clean, precise results in stainless steels, general steels, and aluminum, making it a dependable choice for professionals and hobbyists alike. At a 0. 54 mm diameter, this stub drill combines rigidity with precision, helping you start holes accurately and maintain control throughout the