DIN 8093 compliance and ISO H4 tolerance for consistent fit: Ensures precise diameter control and interchangeability with standard reaming practices
and better surface quality on aluminum and non-ferrous parts
this end mill delivers reliable performance where it matters most
Built from intermediate precision carbide (K10) and designed as a straight-shank tool
Use this GO gauge to standardize external thread checks across parts and suppliers
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.08mm A&NF DIN 8093 compliance and ISOIntroducing the OSG Stub Drill HSSE, a 4. 08 mm diameter drill bit built for durability in metalworking. Made from HighSpeed SteelE, it's engineered to tackle stainless steel, tough steels, and lightweight aluminum with reliable performance. This stub drill is designed to deliver clean, accurate holes project after project, making it a trustworthy choice for professionals and serious hobbyists alike. HSSE durability for tough metals: The