It helps maintain alignment throughout long runs
pausing to clear chips if resistance grows
supporting consistent cutting performance in demanding applications
consistent surfaces even on tough materials
while the left-hand flute with right-hand cutting supports stable chip control and smooth cutting action across a range of materials
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.28mm Carbide It helps maintain alignment throughoutOSG Stub Drill HSS E EX SUS GDS 3. 28mm, 3. 28 mm diameter is built for reliable metal drilling across stainless steels, steels, and aluminum. Its compact stub length provides stiffness for accurate hole starts and consistent results, making it a trusted choice for professionals and hobbyists alike. Made from High Speed Steel E (HSSE), it delivers excellent wear resistance and heat tolerance, enabling clean, precise holes in stainless steel, other