reducing deburring time and improving downstream assembly quality
Uncoated versatility for broad material compatibility: Uncoated construction avoids coating-related issues and works well on heat‑sensitive surfaces while delivering reliable results on steels
and durability translates into smoother workflows
3 concentricity ratings
minimizing rework and delivering superior surface detail in corners and fillets
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.17mm 4 Month Widin reducing deburring time and improvingThe OSG Stub Drill HSS E is a compact, high performance drill bit built for demanding metals. Made with High Speed Steel E (HSS E), its engineered to tackle tough stainless steels, versatile steels, and even lightweight aluminum, delivering clean, precise holes with every use. With a 4. 17 mm diameter, this stub drill offers reliable, chatter free performance in a compact form factor, making it an indispensable tool for professionals and hobbyists who