Precision Woodruff Cutter built with HSS-E cobalt for durable, dependable performance. Designed for woodworkers and furniture makers who need clean, precise keyseat slots, this tool delivers reliable results project after project.

• Diameter: 25.5 mm cutter diameter for accurate keyseat cuts
• Slot width: 8 mm keyseat width
• Material: HSS-E cobalt for exceptional hardness, heat resistance, and wear resistance
• Profile: Semi-circular cutting edge with a flat bottom to produce precise slots
• Cutting efficiency: Sharp edges and efficient chip evacuation for clean, burr-free results
• Reliability: Model 158116 is recognized for consistent, repeatable performance

This Woodruff cutter is ideal for creating accurately sized keyseats in a variety of woodworking projects, from cabinetry to hardware installations. The robust alloy resists heat build-up and wear, extending tool life, while the thoughtful geometry minimizes tear-out and delivers smooth, precise slots with each pass. Whether you’re aligning a drawer slide, mounting hardware, or assembling precision joints, this cutter provides predictable results and helps keep workflows efficient.