Yonico 14990q 90-Degree V Groove Template Router Bit with 3/8-Inch x 3/16-Inch 1/4-Inch Shank Industrial Quality Router Bits C3 Micro-grain Tungsten Carbide Cutters Solid Hardened Steel Bodies with Anti-Kickback Design Build-up & Heat Resistant Teflon Coating Satisfaction Guaranteed & Lifetime Warranty Industrial Quality Router Bits C3 Micro-grain Tungsten Carbide Cutters Solid Hardened Steel Bodies with Anti-Kickback Design Build-up and Heat Resistant Teflon Coating Satisfaction Guaranteed and Lifetime Warranty