Joseph H. Halpin

Part of Diamond Blade Warehouse, Inc., 4corebiz LLC is a company that provides expert knowledge, high-quality tooling, and the best customer service experience to its ever-loyal and growing customer base. The company is based in Vernon Hills, IL and was founded by Al Sanders. 4corebiz offers a wide range of tooling products, including core bits, drill bits, adaptors, extensions, accessories, dust control, and safety gear. The company also provides training and support services to its customers through its training center, 4core university, and knowledge center. On September 21, 2022, 4corebiz was acquired by Diamond Blade Warehouse, Inc.