helping you validate production quality with confidence and accuracy
07 mm) with DIN 8093 and ISO H4 tolerance: Enables effective cooling and precise bore sizing for reliable
it achieves a run-out of just 10 microns to keep alignment true and minimize tool deflection
and support consistent thread fits across batches
005 mm) for precise hole sizing
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.21mm Face Mill Arbors helping you validate production qualityIntroducing the OSG Stub Drill HSS E, a compact drill bit designed for demanding metals. With a 3. 21 mm diameter and a stub length body, it delivers stable, accurate holes in stainless steel, versatile steels, and lightweight aluminum. Crafted from High Speed Steel E (HSS E), this bit balances hardness and toughness for long lasting performance in everyday shop tasks and production work. Designed for both professionals and enthusiasts, this drill bit