this MTB tool delivers clean
repeatable threads in hardened metals up to 45 HRC
and a stable taper-shank design helps you complete jobs faster with consistent bore quality across batches
making it suitable for small-batch production
delivering reliable thread quality in every hole you machine
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.45mm Tiny Tool Inserts this MTB tool delivers cleanThe OSG Stub Drill HSSE (EX SUS GDS 4. 45mm) is a compact, high performance drill bit built for precision and durability. Crafted from high speed steelE, this 4. 45 mm stub drill excels at drilling stainless steels, versatile steels, and lightweight aluminum, delivering reliable results across a range of metals. Thanks to its optimized cutting edge geometry, it delivers clean, accurate holes with minimal wandering, even in hard materials. This makes