<B>This flush trim pattern template router bit set is specifically designed and manufactured for the Industrial quality demanded by woodworking industrial applications, can withstand some heavy duty use and the test of time.</B> <B><Br/><Br/>Notise for use:</B> <Br/><Br/>1. Designed for the hand-held and table-mounted router, it can not be used in electric drill & drill machines. <Br/><Br/>2. Avoid cutting black metal and non-wood materials such as steel, iron, and sand <Br/><Br/>3. The flush trim router bit must be fully inserted and tightened, failure to do so may result in breakage and damage to the tool shank. <Br/><Br/>4. Keep the router bits clean. After use, remove the resin, wood chips and other contaminants from the wood and use standard industrial solvents to clean the bits.With a plastic box, When not in use, please put in the box. <B><Br/><Br/>Feature:</B> <Br/><Br/>Made of industrial grade micro grain carbide blade, high hardness and long service life <Br/><Br/>Build-up & heat resistant teflon coating, prevent breakage or bending under high-speed working conditions <Br/><Br/>Double-edged with top ball bearing cutting design, provide an stable fast balanced and accurate trimming cuts, splinter free <Br/><Br/>Anti-kick back design，safe to use <Br/><Br/>Comes in a tough plastic case, easy to storage and carry <Br/><Br/>Suitable for MDF, solid wood, particle board, plywood, etc <Br/><Br/>Used for trimming and grooving in all woodworking projects <Br/><Br/>Use on hand-held routers, laminate trimmers, and table-mounted portable routers;can not be used in electric drill & drill machines <B><Br/><Br/>Specification:</B> <Br/><Br/>Material: <Br/><Br/>Body: Solid Hardened Steel <B><Br/><Br/>Blade: Industrial grade micro grain carbide</B> <B><Br/><Br/>Cutter: CNC ground to a 600 grit, mirror-like finish</B> <B><Br/><Br/>Shank Diameter:1/4 inch (6.35mm)</B> <B><Br/><Br/>Blade diameter: 1/2 inch</B> <B><Br/><Br/>Blade length: 0.39"/10mm, 0.79"/20mm, 1"/25mm, 1.5"/38m