From micro PCB drills to diamond-coated files, Aurora-based Midwest Circuit Technology supplies precision cutting and abrasive tooling for machining and circuit-board work. With more than 35 years of experience using and selling PCB drills, the company helps customers select tools and set feeds and speeds for their materials and equipment. Its offerings also include custom-diameter tooling pins and small-lot drill specials, serving everyone from major machining operations to home hobbyists.
Lammers MicrodrillSince the late 1980s, Lammers Microdrill has made small precision metal-bond diamond tools, beginning with core drills under 1/8 inch and expanding into tools under 1/2 inch for demanding machining work. The Kutztown, Pennsylvania company’s small team brings more than 30 years of experience building tools with tight tolerances and zero runout as the norm, including extra-long core drills reaching 24 inches. Its custom work serves manufacturers in fields such as aerospace, medical devices, optics, and semiconductors.KUTZTOWN, PA
Mt. Penn Tool & Machine Co., IncMt. Penn Tool & Machine Co., Inc. is a cutting-tool specialist that supplies machining, sawing, abrasive and coolant solutions, backed by technical guidance for choosing the right tool. Its customers range from one-person job shops to large manufacturers and steel mills, with the company focused on extending tool life, increasing production and keeping pricing competitive. It also maintains an eBay outlet for overstock and special promotions.333515SOUTHAMPTON, PA
Ohio Drill & Tool CompanyOhio Drill & Tool Company has been manufacturing precision-ground drills and cutting tools in the same Homeworth location since 1948. Founded by George and Helen Sanor as a basement maker of ballpoint-pen drill bits, the family-owned business now spans three generations and continues to make its tools in the USA. Its work is built around precise workmanship, personal service, and dependable order fulfillment.HOMEWORTH, OH
Monaghan Tooling GroupDayton-based Monaghan Tooling Group helps manufacturers solve precision holemaking challenges with high-performance reamers and application-specific cutting-tool solutions. Its distinctive Innovative Solutions Process brings tooling specialists, applications engineers and project managers together to analyze a production problem, develop the tool and support installation and testing. The company also offers ultra-precision AXIS micro-tools as small as 0.03 mm and provides reconditioning support that can extend the life of reamers, including tools from competing brands.DAYTON, OH