Left-hand internal threading capability: Engineered for left-hand threads
This insert is built to excel in everyday threading tasks and challenging jobs alike
repeatable results across a variety of small to mid‑size features
75 threadMill for precise
while the spiral flute geometry supports efficient chip removal for smooth operation
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.8mm Face Mill Arbors - Through Coolant Left-hand internal threading capability: EngineeredOSG Stub Drill HSS E 3. 8 mm is a compact, high performance drill bit designed for professional metalworking and serious hobby projects. Ground from High Speed SteelE (HSSE), its optimized to cut cleanly through stainless steels, standard steels, and lightweight aluminum with reliability and durability. Its short, rigid stub design resists wandering in tight spaces, helping you start holes precisely where you need them. Built for daily use, this drill