repeatable results across a variety of projects
and smoother thread profiles
it delivers consistent performance for clean
and lower maintenance needs
HSS-E with M35 cobalt for durability: Cobalt-enriched steel offers enhanced hardness and wear resistance for longer tool life in tougher materials
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.21mm ER Mini Collet Chucks repeatable results across a varietyThe OSG Stub Drill HSS E is a compact, high performance drill bit from OSG, designed for precise holemaking in stainless steels, steels, and aluminum. With a 1. 21 mm diameter, it excels at small pilot holes, intricate work, and tight spaces where accuracy matters. Manufactured from High Speed Steel E (HSSE), this stub drill combines edge retention with robust toughness. Its short flute length stabilizes starts and minimizes wandering, delivering