This combination of carbide core and protective coating
and longer tool life on tough materials
avoiding unnecessary delays in critical projects
and manufacturing environments that require strict thread-size control
0015 mm tolerance ensures consistent results across parts
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-2.1mm 4 Month Widin This combination of carbide coreThe OSG Stub Drill HSS E is a compact, high performance drill bit engineered for demanding metals. With a 2. 1 mm diameter, it delivers precise small diameter holes in stainless steel, steels, and aluminum. Crafted from High Speed Steel E, this bit blends toughness and sharpness for durable, repeatable cutting across a range of projects. Designed for professionals and serious hobbyists, it creates clean, accurate holes with minimal chatter. The