Product Description Trend helical cutter 50/05 Tooling for use on webbed aluminium & UPVC extrusions by window & door fabricators. Cutters are produced in special high speed steel (HSSE) to ensures a clean cut & resist the abrasive nature of anodised aluminium extrusions. Cutters are designed to plunge & machine or mill lateral slots All aluminium tooling should be used with a coolant, wax stick or lubricant. Material should be securely clampedm tooling should be used with a coolant, wax stick or lubricant.HSSE. One Flute helical Plunge-slotting bit 8mm Shank.D = 5 mm C = 12 mm OL = 60 mm Product Description Trend 50/05 x 1/4 HSSE Helical Plunge Bit 5 mm TRE500514HSETooling for use on webbed aluminium & UPVC extrusions by window & door fabricators. Cutters are produced in special high speed steel (HSSE) to ensure a clean cut & resist the abrasive nature of anodised aluminium extrusions. Cutters are designed to plunge & machine or mill lateral slots All aluminium tooling should be used with a coolant, wax stick or lubricant. Material should be securely clampedm tooling should be used with a coolant, wax stick or lubricant.HSSE. One Flute helical Plunge-slotting bit 8 mm Shank.D = 5 mm C = 12 mm OL = 60 mm TRE500514HSE