Trend Routing On-Site Jigs Scribe-Master Cutter 4x40x100mm x 8mm HSS Ref: SMC/03X8MMHSS Key Features: Accessory cutter for use with the Scribe-Master Pro For hardwood Two flute down cut spiral for clean finish Made from Super High Speed Steel that allows flute to be ground to a very fine cutting edge Specification: D:4 mm (metric diameter) C: 40 mm (metric cut length) OL: 100 mm (overall length) Shank Diameter: 8 mm Max. speed: 12,000 rpm No plunge cut