Description: Industrial grade micro grain carbide blade, suitable for hand-making or woodworking Different bit shapes meet all your needs of engraving. Cutting edge would improve working efficiency and product quality. Hi-Density carbide-tipped cutting edges for high hardness and long-lasting performance on wood. Anti-kickback design to work safely. It can be used for finishing a wide range of materials including solid wood, chipboard, plywood, etc. Specification: Material: Alloy Size Chart: 1#: 8x58mm/0.31x2.28inch 2#: 8x44.2mm/0.31x1.74inch 3#: 8x3.2x49.5mm/0.31x0.13x0.77inch 4#: 8x3.2x49.5mm/0.31x0.13x0.77inch 5#: 8x16x52.4mm0.31x0.63x2.06inch 6#: 8x4x49.8mm/0.31x0.16x1.97inch 7#: 8x20x51mm/0.31x0.79x2inch 8#: 8x15.7x50mm/0.31x0.62x1.97inch 9#: 8x12.5x50.5mm/0.31x0.49x1.99inch 10#: 8x14x50mm/0.31x0.55x1.97inch 11#:8x10x51.5mm/0.31x0.39x2.03inch 12#: 8x65mm/0.31x2.56inch 13#: 8x15.9x47.3mm/0.31x0.63x1.86inch 14#: 8x38x61.5mm/0.31x1.5x2.42inch 15#:8x25.6x50.8mm/0.31x1x2inch 16#: 8x22.2x44.6mm/0.31x0.87x1.76inch Package Includes: 1 Piece Bowl Router Bit Dish Tray Note: 1. Color might be slightly different due to the color calibration of each individual monitor. 2. Please allow the tinny measuring deviation due to manual measurement.