Trend Professional Window Industry Cutters Plunge Slotting and Routing - Aluminium Cutter 50/08X8MMHSSE - 8mm Diameter x 14mm Cut Key Features: Single flute helical for drilling and slotting, cutting aluminium anodised duralium and uPVC plastic Cutters are designed to plunge and machine or mill lateral slots All aluminium tooling should be used with a coolant, wax stick or lubricant Material should be securely clamped Ideal for recessing and slotting extrusions HSSE is a special grade for machining the most abrasive anodised finishes Specification: D: 8 mm (metric diameter) C: 14 mm (metric cut length) OL: 80 mm (overall length) Shank Diameter: 8 mm Recommended speed: 10000-12000 rpm