spiral‑flute finishing tool designed to produce precise bore sizes with repeatable results
more confident decisions about fit and function
helping maintain a clean path and consistent hole quality
helping you drill more holes between sharpenings with consistent hole quality
The long neck provides the required interference-length clearance to accommodate different draft angles
OSG Carbide Variable Helix End Mill Square Edge - Weldon Shank TiSlN Coated - For Exotics, Nickel & Titanium Alloys - 10mm Solid Carbide spiral‑flute finishing tool designed toThe OSG Carbide Variable Helix End Mill with a square edge design, Weldon shank, and TiSlN coating is a precision cutting tool built for tough materials. Sized at 10 mm, it delivers the rigidity you need for steady, aggressive cuts while remaining versatile enough for tight pockets and precise finishes. The variable helix geometry reduces vibration and chatter, helping you achieve smoother starts, improved stability, and better overall surface quality