ITEM NAME:4Pcs 1/4" Shank Straight Flush Trim Router Bit Set Woodworking Cutting Tool zxc Descriptio n Description: * Use Flush Trim Bit With Laminates, Ply-Woods, Soft & Hard Woods, Composites, Plastics And Some Non-Ferrous Metals. * Designed To Provide Precise, Efficient Cuts And Extremely Durable. The Enclosed Ball Bearing Guide Ensures Smooth Running. * High Quality And Long Service Life. Specifications: Material: Car.Head Is 35mm/1/4", 8mm/5/16", 9.5mm/3/8", 12.7mm/1/2". Trimming Knife 4. We'd like to settle any problem in a friendly manner. The Enclosed Ball Bearing Guide Ensures Smooth Running. We want to make sure you are happy with our item.