OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.97mm ER Mini Collet Chucks and reliable internal-thread quality from

and reliable internal-thread quality from routine to demanding jobs

The left-hand spiral flute paired with right-hand cutting supports efficient swarf evacuation and reliable size control in a single finishing pass

repeatable finishing tool that integrates smoothly into standard tooling setups

The taper shank design ensures quick setup and repeatable alignment

With the TiAlN coating reducing wear and helping maintain edge integrity at higher temperatures

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.97mm ER Mini Collet Chucks and reliable internal-thread quality fromThe OSG Stub Drill HSS E, 4. 97 mm diameter, is a compact, high performance drill bit designed to handle stainless steels, carbon steels, and aluminum with confidence. Crafted from High Speed Steel E (HSS E), it maintains sharp cutting edges for clean, accurate holes and long tool life, making it a reliable choice for professionals, machinists, and DIY enthusiasts alike. Its stub length and precision geometry provide added stiffness for reliable