3pcs 8mm Milling Cutter T V Shape High Hardness Hard Alloy Smoothly Cut Reliable Shank Router Bits For Engraving Mengxi f74 PTFE coating effectively prevents damage. And the shank router bits allow high hooks and cutting angles. With these shank router bits, you can smoothly cut into clean, chip-free wood. Besides, the bearings are fully enclosed and lubricated. Made of high quality hard alloy material, the woodworking milling cutter is anti-rebound and durable. The shank diameter of the shank router bits is 8mm. The shank router bits are suitable for hand making a drawer or other woodworking. Item Name: Door/Window Frame Milling Cutter Material: Hard Alloy Application: Used For Mortise Connect of Doors And Windows Size Details: Shank Diameter: 8mm//0.31" (Approx.) Concave Type: 28 x 57.5mm/1.1" x 2.26" (Approx.) Anti-concave Type: 35 x 60mm/1.38" x 2.36" (Approx.) T Type: 32 x 55mm/1.26" x 2.17" (Approx.) Notes: Due to the light and screen setting difference, the product's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 3 x Shank Router Bits