Suitable for solid wood, particleboard, MDF, plywood, etc. Creates very nice clean cuts with minimal touch-up sanding. These T-slot cutters for hex bolts. Designed for the hand-held and table-mounted router, it can not be used in electric drill & drill machines. 【Practical DIY Tools】: The T-slot Cutters are mainly used for wood perforation, which is very suitable for woodworking projects, such as wood cutting, wood smoothing and grooving. This tool is practical and necessary for woodworkers. 【T-shaped Design】: The head of the T-slot Router adopts a T-shaped design, you can use it effectively avoiding damage to the wood. Our T-Slot Shank Router Bits can greatly improve your processing efficiency and reduce working time. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.