Feature: Made of carbon steel,it is strong with high hardness, wear-proof and very durable. It is generally used on electric trimmers or engraving machines for wood slotting or trimming. The treated wood has smooth surface without glitches. Featured with sharp blade, smooth rotation and easy use. An essential tool for woodworkers, wide applications for slotting, engraving, cutting, milling, etc. Suitable for multi types of wood material, such as wood, MDF, hardwood and cork.etc Specification: Material: Carbon steel Color: Yellow Weight: 464g / 16.4oz Shank diameter: 6.35mm / 1/4" Application: Trimming, Slotting Cutter dimension: Shape of cutter Dimension Straight bit 6mm (1/4") Straight bit 12mm (1/2") Straight bit 16mm (5/8") 90 Degree V grooving bit 12.7mm ( 1/2") 45 Degree chamfer bit 32mm (1-1/4") Dovetail bit 12.7mm (1/2") Flush trim bit 12.7mm (1/2") Round over bit R 6.3mm (1/4") Round over bit R9.5mm (3/8") Core box bit R6.3mm (1/4") Cove bit R6.3mm (1/4") Roman ogee bit R4mm (5/32") Package list: 12 * Router Bit(1 Box) Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of Product. 1、Made of carbon steel,it is strong with high hardness, wear-proof and very durable. 2、It is generally used on electric trimmers or engraving machines for wood slotting or trimming. 3、The treated wood has smooth surface without glitches. 4、An essential tool for woodworkers, wide applications for slotting, engraving, cutting, milling, etc. 5、Suitable for multi types of wood material, such as wood, MDF, hardwood and cork.etc