ITEM NAME:Matched Tongue and Groove Router Bit Set 1/2inch Shank Woodworking Tools Description: - Highly sharpen, sharp blade cutting smooth no burr, no edges - High abrasion resistance, high-precision grinding technology, superior abrasion resistance - Unique head design, chip removal more smoothly - Using high-frequency welding technology, strong, durable, and long service life - Coating Baked on heat resistant coating prevents build-up of sawdust, resin, - and pitch. - Body --Solid Hardened Steel - Blade - Industrial grade micro grain car.Body --Solid Hardened Steel. - Unique head design, chip removal more smoothly. - Shaft:1/2"(12.7mm). - Coating Baked on heat resistant coating prevents build-up of sawdust, resin. - Color:yellow,silver.