MIBRO's 24-Piece Titanium Drill Bit, Screwdriver Bit & Nut Setter Set is deal for general-purpose drilling and fastening in all wood types, plastics and soft and mild metals. This set includes: 12-jobber length Titanium HSS drill bits, ranging in size from 1/16 in. - 1/4 in. inclusive (in 1/16 in. increments). 135° split-point tips start drilling on contact with less force and eliminate "walking" or skating across the work surface. Drills feature a 3-flat shank, ensuring a secure grip in the drills chuck. Titanium-coated drill bits last up to 6-times longer than similar, uncoated HSS drill bits. Eight 2 in. power screwdriver bits in the most popular head types and sizes: Phillips, Square Recess and Slot. Made from premium S2 Molybdenum Tool Steel, these bits have the perfect balance between hardness and torque and ensure an exact fit in the screw head. 4-non-magnetic nut setters (1/4, 5/16, 3/8 and 7/16 in.) for fastening hex-head bolts and nuts. Most common sizes included. Forged from premium CrV steel, they will ensure a secure fit on the fastener and drive the project to completion. The set is packed in MIBRO's patented, heavy-duty MBX case with molded rubber corners for hard impact protection.