Features: *Using for hand making a drawer or other woodworking. *Industrial Quality Router Bits. *C3 -grain Tungsten Carbide Cutters. *Solid Hardened Steel Bodies with Anti-Kickback Design. *Build-up & Heat Resistant Coating. Specifications: *Color: Yellow+Silver (As Pictures Show) *Size: As Pictures Show *Balance: +/- .003" tolerance (allowing smooth at high RPMs) *Body: Solid Hardened Steel *Blade: Industrial grade grain carbide *Cutter: CNC ground to a 600 grit, mirror-like finish *Hook & Shear Angles: High hook & shear angles allow cutters to slice smoothly into stock producing clean, splinter *Bearing: Totally enclosed & lubricated *Coating: Baked on heat resistant coating prevents build-up of sawdust, resin, and pitch Package Included: 2*Router Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data. 【T-shape Tongue & Groove Router Bit Set】- Constructed with industrial quality router bits and solid hardened steel bodies, these router bits are perfect for hand making drawers and other woodworking projects. 【C3 Micro-grain Tungsten Carbide Cutters】- Equipped with C3 micro-grain tungsten carbide cutters, these router bits offer durability and long-lasting performance. 【Anti-Kickback Design】- The solid hardened steel construction and anti-kickback design for ensure safe and smooth operation, any potential accidents or kickbacks. 【Heat Resistant Coating】- Coated with a heat-resistant coating, these router bits are able to withstand high temperatures, the build-up of sawdust, resin, and pitch. 【Totally Enclosed & Lubricated Bearing】- The router bits come with totally enclosed and lubricated bearings, allowing for easy and precise cutting.