ABOUT DIAMOND DISCS INTERNATIONAL

DDI Global Headquarters - Milwaukee, WI

The Infrastructure Industry’s Leading Supplier

Diamond Discs International (DDI) is the infrastructure industry's trusted supplier of professional-grade diamond edged cutting tools, power equipment, safety products, and construction solutions. We proudly serve contractors, utility crews, municipalities, excavators, concrete cutting professionals, and project teams throughout Wisconsin and across the world.

As a diverse-owned business and long-standing A+ Accredited Member of the Better Business Bureau, DDI has built its reputation on trust, reliability, and customer service. We believe strong relationships are the foundation of every successful project, and we work hard to earn our customers' confidence every day.

Every product we offer is selected for performance, durability, and value in demanding field conditions. With knowledgeable account support, same-day pickup, same-day shipping, and a large local inventory, DDI helps customers get the right tools quickly and keep projects moving forward.

Whether supporting a major infrastructure project or a local contractor, our goal remains the same: deliver trusted products, practical solutions, and a hassle-free experience that helps customers get the job done right.

CHECK OUT OUR BBB Profile HERE.

TRUST - VALUE - NO HEADACHES

Diamond Discs International maintains a large local inventory from our West Allis, Wisconsin warehouse, helping contractors, utility crews, municipalities, and construction professionals promptly get the products they need. We provide same-day shipping on in-stock items and same-day local pickup. DDI helps keep projects moving and minimize downtime.

As an authorized STIHL dealer, DDI offers an expanded selection of professional-grade power equipment alongside the diamond blades, core bits, safety products, and jobsite essentials our customers already trust. By combining leading equipment brands with industry-proven cutting tools, we provide more solutions for today's infrastructure industry professionals.

Our product offering includes professional-grade diamond core bits ranging from 1" to 18" in diameter, high-performance concrete and asphalt blades, aggregate-specific cutting solutions, and jobsite safety equipment. DDI also has a full range of diamond blades designed for masonry, stone, tile, marble, granite, and other demanding applications. Every product is selected for performance, durability, and value in the field.