①. Usage Tips: Face milling cutter 4 flutes planer cutter wood for router 51mm shaft 8mm yellow ②. The sharp carbide bit is made of solid hardened steel with an anti-kickback design. Precise cutting reduces debris and burrs. High-precision grinding technology, stable and efficient. ③. Precision Size: 8mm shank cutter for spoilboard surfaces, 51mm cutting diameter, 12.7mm cutting height. ④. 4 wings make a quick and clean cut on your project material, ideal for projects of any complexity. ⑤. This professional floor cleaning cutter is not only for smoothing, threading or planing the surface of the spoiler board, but also for trimming and slotting/grooving. ⑥. Suitable for solid wood, MDF, laminate, chipboard, compact plywood, acrylic, etc. Avoid cutting metal and non-wood materials. ⑦. Features： ⑧. Design: Use it to rebuild or plan the surface of the spoilboard. ⑨. Practical: 4 wings make a quick and clean cut on your project material, ideal for projects of any complexity. ⑩. Application: Suitable for wood, chipboard such as steel, sand, MDF, compact plywood. ⑪. 4 blades ensure a quick and clean cut of your project material, ideal for projects of any complexity. ⑫. Designed for desktop engraving machines (such as CNC handheld and table routers), it cannot be used in electric drills and drills. ⑬. Specifications： ⑭. Material: Durable Carbide, Carbon Steel ⑮. Shaft: 8mm ⑯. Cutting diameter: 51mm ⑰. Cutting length: 12.7 mm ⑱. Scope of delivery: ⑲. 1 x Spoilboard Router Bits