The Europa Tools Woodruff Cutter is a high-precision tool designed for woodworkers and professionals who need reliable, repeatable keyseat slots. Built with HSS‑E cobalt, it delivers consistent performance and extended tool life across demanding woodworking projects. Size: 28.5 mm diameter with a 5 mm cutting width, designed to meet common Woodruff slot requirements. Material: HSS‑E cobalt for exceptional hardness, heat resistance, and wear resistance—helping the cutter stay sharp longer. Cutting Profile: Semi-circular cutting edge with a flat bottom to create precise keyseat slots in workpieces. Chip Evacuation: Sharp cutting edges and optimized geometry support efficient chip removal for clean, accurate cuts. Model: 158116, known for dependable reliability and consistent precision. Application: Suited to a range of woodworking tasks that require accurate slotting and clean, repeatable results. With its durable cobalt alloy construction, this Woodruff Cutter minimizes downtime and maintains tight tolerances through busy sessions. The combination of a semi-circular profile and flat bottom delivers repeatable slots with minimal rework, improving fit and finish in cabinetry, furniture components, and other joinery that relies on precise keyseat geometry. Its efficient chip evacuation and sharp edges help you achieve smooth cuts and reliable depth control, making this cutter a trusted choice for serious woodworkers seeking professional results.