Diameter of the tree: 8 mm; Cutting diameter: 1/2 inch (12.7 mm) Cut length: 50 mm / 63 mm / 76 mm; total length: 83 mm / 95 mm / 109 mm. Ideal for edges, trimming, texturing and grooving in all carpentry projects for professionals and amateurs. Applicable at: It can be used to groove a variety of materials, including solid wood, average density fiber panels, particle panels, plywood, etc. Precision: high cutting machines Quality can provide professional and ultra-precise wood treatment. Excellent quality: The heat resistant yellow coating can prevent the accumulation of sawdust of wood and resin, and sharp edges can improve L Effectiveness of the work and the quality of the product. Name: Straight knife elongated 8 * 1/2 * 50, 8 * 1/2 * 63, 8 * 1/2 * 76 Packaging Size: 120 mm * 17 mm * 17 mm Weight: 200g Delivery quantity: 3 sets