Diamond Drilling

About

Providing Contruction Tools for Over 47 Years. Diamond Drilling & Supply has been in the Northern Minnesota and Northern Wisconsin area since 1967! We are a Construction & Specialty Tool Store located in Duluth Minnesota. We specialize in tools, fasteners & abrasive products for the construction and manufacturing trades. We also sell to do - it - yourself people who want quality tools. Don't see exactly what you need? Need something different? Need it in a rush? Give us a call - our team is ready to assist you. We don’t just sell our products, but support them as well. Besides our service, we bring expert and tested advice to your cutting, drilling and fastening applications. We advise of appropriate service and maintenance procedures to optimize your productivity and life span of your tools. Our Service center does all repairs in house with factory authorized parts. Our Service staff are experts in their fields!