Left-hand spiral flute with right-hand cutting: Optimizes chip control and cutting action for smoother finishes and efficient material removal
The Widin Carbide Rib Processing End Mill is a precision cutting tool engineered for rib contouring with a ball-nose profile
BSB) and is optimized for left‑hand threads
Achieve tight hole tolerances and a clean surface finish with an ISO H5 tolerance aligned to DIN 212-B standards
Its carbide construction provides standout durability and wear resistance across a broad range of materials
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.9mm Power Milling Chucks Left-hand spiral flute with right-handThe OSG Stub Drill HSS E is a compact, high performance drill bit engineered to deliver clean, accurate holes in tough metals. Specifically designed for stainless steel, standard steels, and aluminum, this 3. 9 mm diameter stub drill combines durability with precision to support professional machining and hobbyist projects alike. The stub length geometry provides rigidity and excellent control in confined spaces, helping reduce deflection and improve