Router, Planing Accessories -8mm Woodworking Router Bit Bottom Milling Shank Cleaning 30mm Woodworking Highlights brand 8mm Woodworking Router Bit Bottom Milling Shank Cleaning Woodworking 30mm Description: This is a bottom cleaning drill bit for woodworking. Made of high quality material, durable and excellent workmanship. High abrasion resistance, high precision grinding technology. Strong and sturdy, stable performance. Suitable for MDF, solid wood, MDF, particleboard, plywood, etc. specification: Material: carbide alloy Color: red and silver Shank: 8mm / 0.31inch Size: as shown in the picture. Type (width): 18mm, 20mm, 22mm, 25mm, 30mm, 32mm (optional) Package includes: 1 piece bottom cleaning bur