Trend 50/18X8MMHSSE Helical plunge cutter 8 mm diameterOne Flute HelicalCutter 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.Single flute helical for drilling and slotting, cutting aluminium anodised duralium and uPVC plastic. Ideal for recessing and slotting extrusions. HSSE is a special grade for machining the most abrasive anodised finishes.Specification-D=8 mmC=14 mmCC=54 mmOL=80 mmShank Diameter=8 mm