CK Tools 424037 is a 7-piece multi-bit screwdriver set. It includes five interchangeable heads, a base, and a slender aluminum handle. The interchangeable heads are 2-Way, Slotted (1/8, 3/16 and 1/4 inch), Philips (#1 and #2) and Mega Bits (T20, T25,T27,T30). The base has a knurled surface for superior grip and is designed with a fixed 1/4-inch hex shank which offers better stability and torque for a variety of tools. The handle is constructed from a lightweight aluminum alloy for a comfortable grip and convenient, easy storage. The head tips are precision tooled for superior fit, meaning you can better reach those hard-to-reach screws. The 424037 provides you with the perfect tool for a variety of projects around the home, garage or workshop.