Feature●Number of Tooth: 80T; Bore Diameter: 5mm/0.2inch; Belt Width:6mm●High Quality:Made of High Quality Aluminum Alloy, Surface Oxidation Treatment,Durable,Fine Workmanship and High Transmission Accuracy●Applications: Widely Used in Milling Machine, Gear Shaper, Drilling Machine, Hobbing Machine or Other Machinery Transmission OccasionsDescription