【Flush Router Bit Set】4 flute straight router bit with 8mm shank, cutting height: 30mm/40mm/50mm, cutting diameter: 14mm/16mm/16mm with a bearing at the upper end. 【Product Features: Stable precision, fine manufacturing, durable rust, clean cutting, smooth rotation, fast operation, significantly improve service life. Mainly used for wood cutting, lining, graining and grooving. 【Industrial Grade Router Bit】 Made of high quality C3 micro grain carbide with Teflon coating for performance, heat resistant and durable. Efficient and extremely durable cuts. It includes a sealed ball bearing for smooth operation and precise cuts for laminates and jigs. 【Anti-kickback design】The ideal flush router bit with carbide tip and 4-flute design helps remove chips and cut your work cleanly and smoothly to meet a variety of cutting needs. 【Professional Woodworking Tools】3 types of cutting heads for different applications. For use on CNC and other automatic routers, as well as portable and table-mounted