Contact Contact Information Thanks for your interest in Keystone Engineering. If you would like to speak to a sales person, please call Andrea Latham at 317-319-7639 or fill out the form below and someone will contact you. Your Name: Your Email Address: Subject: Message: *Please Enter Security Code:...

About Us Our History Keystone Engineering was founded in 1980 after successfully designing the first quick-change drum system for the asphalt milling industry. Since their inception Keystone Engineering has been the leader in the construction industry for outstanding innovation in drum design and ha...

Products - CONSTRUCTION Surface Preparation Keystone offers multiple surface preparation tools that can be adapted to existing equipment or custom designed to meet any need. Aftermarket Drum Manufacturing Block and Tooling Systems Surface Preparation Attachments Carbide Bit Sales Custom Equipment De...

Products - MINING Mining Aftermarket Drum Manufacturing Block and Tooling Systems Underground Cutting and Grinding Attachments Wear Protection Products Aftermarket Drum Manufacturing - Keystone will design and build longwall shearer, continuous miner, crusher/breaker and surface miner drums to meet ...

Products Construction Products Milling & Recycling Reclaiming & Soil Stabilization Keystone manufactures replacement drums for all makes and models of milling machines and has a large selection of block systems available to meet any need. Let Keystone's 30 years of experience in asphalt mill...