Oxide treatment resists corrosion, helps prevent bit from rusting135° split point tip starts on contact, cuts with less forceReduced shank above 3/8 allows the use of larger drill bits in a 3/8 chuckRubber overmolded case protects kit if droppedTap and Drill selection chart for convenient referenceAutomatic indexing for easy bit access and identificationRemovable cartridges: easy to carry bits from case to worksiteSizes include 1/16 to 1/2 in 1/64 incrementsPack of 1 ST Manufacturer part number: 3018004 UPC Code: 24721065155Specifications: