This 22-piece ErgoStar ball end hex key set and 32-piece GoBox standard bit set bundle provides a versatile combination of precision hex keys and bits for handling a wide variety of fastening and repair jobs. The ErgoStar hex key set includes ball end keys in both metric and inch sizes from 1.5mm to 10mm and .050" to 5/16", organized in a convenient auto-open holder for quick access. The keys are made from premium chrome-vanadium steel and feature Wiha's MagicRing technology to firmly grip fasteners. The chamfered tips ensure smooth engagement and reduced cam-out. Complementing the hex keys, the GoBox bit set provides an assortment of Phillips, slotted, square, Torx, and hex bits in both metric and inch sizes. It comes packed in a durable metal case along with a handy 72-tooth reversible mini ratchet for tight spaces. The bits are precision machined from quality tool steel to eliminate wobble and cam-out. Together in one bundle, this versatile combination of hex keys and bits in both metric and inch provides the essential selection of tools needed for efficient fastening, repair, and maintenance jobs around the home, auto shop, or jobsite. The convenient storage solutions keep the tools protected yet easily accessible, while the high quality steel construction ensures durability for continued reliable use.