Features: Made with carbides and featuring adjustable teeth, this set of router bit ensures precise and smooth cuts for tongue and grooves joints. 1/4 inch shank bit provide greater stability and less vibration during use. the short clamping of this product might cause bend; Designed for professional woodworkers and DIY enthusiasts, the Tongue and Grooves Set is suitable for working with hardwood, undersized plywood, or veneers product. Whether you're working on a home renovation project or crafting furniture, these router bit are essential for creating strong and seamless tongue and grooves joints. Upgrades your woodworking tool with the Tongue and Grooves Set and experiences the satisfaction of achieving professional quality results in your project. Specifications: Material:Carbides Option Type:D.3 Bit,C.3,G 1.3,G 2.3;(Optional) C.3:1/4Inch Shank,3teeth D.3:1/2Inch Shank,3teeth;Thickness:20mm G 1.3:1/2Inch Shank,Processing thickness:14-30mm; G 2.3:1/2Inch Shank,Processing thickness:20-38mm; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1set Tongue and Grooves Router Bit