Trend 55/1X1/4HSS Aluminium cutter 6.3 mm diameterFor aluminium and plasticsCutter 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.For grooving and profiling of aluminium and plastics.Specification-D=1/4 inchD=6.3 mmC=1/2 inchC=12.7 mmOL=65 mmShank Diameter=1/4 inchRecommended speed=1000-10000 rpm