For prototypes or high‑volume production
plus a left-hand spiral flute and right-hand cutting for stable
controlled reaming action for clean bore finishes across materials
repeatable setups in standard equipment—making it a dependable choice for both professional shops and hobbyist workshops
this fine-pitch slitting saw delivers reliable performance at the 40 mm diameter size
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.36mm Shrink Fit Holders For prototypes or high‑volume productionIntroducing the OSG Stub Drill HSS E a precision drill bit sized at 4. 36 mm, built for stainless steels, general steels, and aluminum. Crafted with High Speed Steel E (HSS E), it delivers durable, reliable cutting performance that helps you achieve clean, accurate holes in challenging metals. Whether youre a professional fabricator, a maintenance technician, or a keen hobbyist, this stub drill pairs dependable edge geometry with tough materials to