Trend Professional Window Industry Cutters 50/39X8MMHSSE - Water Slot Cutter 6mm Diameter x 48mm Cut Key Features: For drilling and slotting uPVC plastic Cutters are designed to plunge and machine or mill lateral slots. Material should be securely clamped Single flute straight The long shanks are ideal for water slot routing Specification: D: 6 mm (metric diameter) C: 48 mm (metric cut length) OL: 90 mm (overall length) Shank Diameter: 8 mm Recommended speed: 10000-12000 rpm