Drill America 29 Piece Bit Cooler Drill BIt Case holds 29 jobber length (standard length) drill bits sizes 1/16" - 1/2" by 1/64" increments. The unique round drill index combines form and function into one beautifully designed, easy to carry drill set. The shatter proof, water resistant case fits easily, anywhere you need it. Effortlessly grip the set in one hand as you would a travel coffee mug, leave it in the cup holder of your vehicle while on the way to your job or hang it on your bucket or belt when all hands are on deck. Set holds sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2".