OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.21mm ER Mini Collet Chucks repeatable results across a variety

repeatable results across a variety of projects

2-Flute Neck Type for Reach and Rigidity: The neck design provides extended reach to access tight pockets and complex features

helping maintain sharpness and extend tool life under demanding use

general purpose finish—easy to inspect

letting you tailor the geometry to the feature you’re machining without swapping tools

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