From metal drill bit set to wood drill bit set to plastic countersink, our wide range of applications caters to every need. Ideal for furniture assemblers, DIY pros alike and general building/engineering use. The 1/4 Inch hex shank drill bit set is quick change drill bits set, specially for locking into quick change chuck. Fits into standard power tools and impact drivers, no more fussing with toolsjust get the job done efficiently. - Made of high speed steel and enhanced by High cost and complex nitriding process, these bits boost strength, wear, and corrosion resistance. They offer triple the lifespan of ordinary coated drill bit set, ensuring long-lasting durability. 118 split point drill bits enhanced sharpness, improves concentricity, make drilling stable, accurate, decreasing friction and heat. These hex shank drill bit set has Precision fully ground to ensure smooth chip movement. The drill bit set, featuring 13 frequently utilized sizes that span from 1/16IN to 1/4IN, is conveniently housed within a portable case for effortless selection, secure storage, and seamless transportation.