The DRILL INDEX Bits with Metal Box is a vintage original product designed for carpentry and woodworking tasks. Made in the United States, this set includes bits ranging from 1/16" to 1/4" in increments of 64ths (.062" to .250"). The compact dimensions of 2" x 4.5" make it a convenient tool for professionals and collectors alike. With the high-quality craftsmanship and unique design, this product is sure to enhance any woodworking project.(f1)