Bosch 84624MC 1-7/8-in Carbide-tipped Tongue and Groove Router BitBosch Carbide-Tipped Router Bits deliver precision and durability. They feature premium-quality micrograin carbide tips that are engineered with a special heat-treating process for an extra-fine finish. The tips provide maximum sharpness and edge retention. The fully hardened and tempered steel shanks provide ultimate durability. These bits retain painstaking accuracy across hundreds of profiles for mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic and laminate.Micrograin carbide-tip router bit design ensures consistently smooth finish cuts, with superior wear resistanceMicrograin bit designed to cut tongue and grooves on 1/2 In through 3/4 In thick materialMade for tongue and groove full assembly used to cut the tongue; groove can be cut by adjusting the height of the router bitReinforced shanks feature fully hardened and tempered steel shanks that provide ultimate durabilityUpgraded micrograin carbide engineered for precise cuts and for long bit lifeBosch-exclusive heat-treating process provides hardness and withstands high temperaturesComprehensive line of bits features hundreds of profiles for mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic and laminateGeneralSub-BrandN/ADimensionsBit Shank Diameter1/2-inOverall Diameter1-7/8-inCutting Edge Length1/4-inOverall Length (Inches)3.0625FeaturesBit Material/FinishCarbide-tippedNumber of Flutes3Bit StyleTongue and grooveWarrantyNone