【High Quality】 Pattern Flush Trim Router Bits are made of YG8 high quality carbide blades, giving you a smooth and sharp experience, smooth cutting without burrs, and strong durability to make it stand the test of time in heavy duty use.【Sturdy and durable】1/4"shank is made of high quality alloy steel, with high strength and better working performance, also can be operated better, long service life, wear resistance.【Precision Cutting】 1/4"Shank 7PC Pattern Flush Trim Router Bits, Cutting Length 25/32", Cutting Diameter 3/4", 5/8", 1/2", 3/8", 5/16", 1/4", 1/4"【Widely Used】 The flush trim router bits is suitable for wood, solid wood board, particle board, plywood, MDF. Can not cut metal and non-wood materials, such as: steel, sand, etc.【Compatibility】 Our 1/4 shank router bits are suitable for wood engraving machines, trimming machines, CNC handheld and tabletop routers.