CD4. Shop used, pre-owned, and unused surplus Stryker CD4 power tools and compact surgical drills at The Hospital Hub. Engineered specifically for small bone procedures, podiatry, and upper extremity orthopedics, our inventory of OEM Cordless Driver 4 systems features lightweight, ultra-maneuverable handpieces. Every CD4 drill is meticulously speed and load-tested, helping clinical facilities maintain high performance while cutting instrumentation overhead.