The Guhring 5514 12MM Firex Coated Carbide Straight Shank Ratio Drill is crafted for optimal precision and longevity, featuring a specialized Firex coating that significantly reduces friction and enhances heat resistance. Its straight shank design ensures versatility across different machines, while the high-quality carbide material guarantees superior cutting performance in tough materials. This drill is an excellent choice for professionals seeking reliability and efficiency in their drilling