Precision meets durability with the Hertel 1-1/2" Head Diameter Countersink. This professional-grade tool features a 90-degree included angle and 6 flutes for smooth, clean countersinking operations. Crafted from solid carbide, it delivers exceptional wear resistance and maintains sharpness through demanding applications. The 3/4" straight shank provides secure mounting and stability during use, while the right-hand cut design ensures efficient material removal. With a bright, uncoated finish and 3-1/2" overall length, this single-end countersink is engineered for optimal performance in woodworking and metalworking applications. The Hertel countersink creates perfectly chamfered holes for flush screw heads, enhancing both functionality and aesthetics in your finished projects. Part number 336-012070 ensures you're getting the exact tool specification needed for your precision work.