OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-5.57mm Tiny Tool Holders Built with a left-hand spiral

Built with a left-hand spiral flute and right-hand cut

Long-Flute Rigidity for Precise Drilling: The extended flute length improves tool rigidity and minimizes deflection

while distributing cutting stress to support longer tool life in demanding workpieces

this gauge uses a straightforward Go/No-Go test to identify conforming and non-conforming threads at a glance

Solid Carbide: High-precision solid carbide mill optimized for tiny dental threads and demanding tolerances

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-5.57mm Tiny Tool Holders Built with a left-hand spiralMeet the OSG Stub Drill HSS E, a 5. 57 mm drill bit built for stainless steels, steels and lightweight aluminum. Crafted from High Speed Steel E (HSSE), it delivers precise, clean holes with reliable performance for professionals, shop floors, and hobbyists alike. HSSE construction for durable drilling: Made from high quality HSSE, this drill bit is designed to resist wear and maintain hole size through stainless steels, steels, and aluminum,