Founded in Berlin, Pennsylvania, in 1998, Center Rock designs and manufactures rock drilling tools for demanding drilling operations. Its tools were used in the 2010 Chilean mine rescue, where its team supported the Plan B drilling strategy that brought 33 trapped miners to the surface. The company also provides field support and custom manufacturing from its Berlin facility.
ISO 9001:2015
DreBo Werkzeugfabrik GmbHDreBo Werkzeugfabrik GmbH develops and manufactures stone-drilling tools and chisels for professional users, including OEM and private-label products produced in Germany. Founded in Altshausen in 1979 as a family business, it has grown into a leading maker of carbide-tipped drilling tools and chisels. Its Altshausen headquarters houses administration, development, innovation and testing, as well as drilling-tool production; chisel production is based in Bad Saulgau-Krumbach.COAL CENTER, PA
Pennsylvania Drilling CompanyWith roots reaching back to 1900, family-owned Pennsylvania Drilling Company combines contract drilling with in-house manufacturing of foundation drilling tools and casing. Its McKees Rocks machine shop produces PennDrill tooling, while the Winchester division makes and rents grouting equipment for geotechnical and deep-foundation work. The company is also known for taking on difficult-access and unusual drilling projects, adapting its equipment and building custom tools when standard solutions fall short.MCKEES ROCKS, PA
Gill Rock Drill Company, IncFounded in 1915 by Fred A. Gill, Gill Rock Drill Company is a family-owned drilling-equipment and tooling manufacturer based in Lebanon, Pennsylvania. It serves customers across the Eastern United States and is known for custom drilling-tool production and its Gill Beetle drill; although Gill Beetle production has halted, the company still manufactures parts for machines in service.LEBANON, PA
Eastern Driller ManufacturingEstablished in 1987, Eastern Driller Manufacturing makes American-made down-the-hole and horizontal directional drilling hammers, bits, and replacement parts from its factory in Pennsylvania. Located in Amish country, the company pairs a workforce rooted in local craftsmanship with CNC manufacturing and uses American steel tempered to its specifications. Eastern Driller serves drilling operations worldwide and supports customers with field-experienced sales representatives and job-site assistance.COLUMBIA, PA