ITEM NAME:8Pcs/Set Shank 1/4" Dia Straight Router Bit Milling Slot Cutter Woodwork Tool Descriptio n Description Features: Brand New & High Quality Highly wear-resistant, durable Cutting sharp, smooth rotation, brisk operation. Clean and neat surface without glitches. The main function is trimming, three-dimensional clearance angle, slotted. Specifications: Shank: 1/4" Type: T-slot milling cutter Material: Car.1 x 8Pcs Slot Cutters. Type: T-slot milling cutter. Shank: 1/4". Clean and neat surface without glitches. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item.