Best Carbide - Long Series Ball Nose Slot Drill 5/16" (2 Flute, Uncoated) Insize Height Scriber 12" Range Series 6990-300A Precision Ground Threads – Delivers

Precision Ground Threads – Delivers consistent results

Precision-ground geometry for accurate

Insize Depth Base Attachment

✅ Precision finishing and semi-finishing in steels

Ideal for precision work in tight spaces

Best Carbide - Long Series Ball Nose Slot Drill 5/16" (2 Flute, Uncoated) Insize Height Scriber 12" Range Series 6990-300A Precision Ground Threads – DeliversPrecision Long Series Ball Nose End Mill The Best Carbide Long Series Ball Nose Slot Drill 5 16" (2 Flute, Uncoated) is designed for precision contouring, cavity machining, and 3D profiling in mold, die, and component applications. Its ball nose geometry ensures smooth surface transitions and accurate curved profiles, while the 2 flute design enhances chip evacuation and maintains stable cutting performance. Crafted from solid carbide, it provides