Dumbarton Tool Information

Manufacturing Custom Designed, Engineered Ground Carbide, PCD, CBN, and High Speed Steel Cutting Tools. Made to perform in YOUR application on YOUR material. Serving the Automotive, Aerospace, Military, Power Generation, Steam Turbine Repair, Oil, Gas, Water, Medical, Screw Machine, and Job Shop Industries. Fast Deliveries on Specials!! Expedited Deliveries!! Milling Cutters: Solid & Indexable, End Mills, Face Mills, Cartridges, PCD & CBN Tipped, Form, Taper, Corner Radiusing, Dovetail. Drills: Step Drills, Coolant Fed, Double Margin, Core and Step Core. Reamers: Piloted, Step, Coolant Fed, and Line. Custom Form & Porting Tools: Carbide, PCD, CBN, HSS, HSCO, Designed Per Application. Inserts: Custom Form Tool Inserts are Designed and Manufactured specifically for your application and provide control over multiple dimensions. These tools produce a repeatable Complex Form on your parts with a single plunge cut. Grooving, Threading, Parting, Lay-down, Top-Notch, Vee-Bottom, Inverted-Vee, Specialty Screw Down and Clamp Style Grooving Inserts available in any size widths and Corner Radii. Grooving tool with built in part chamfering to eliminate burrs. Threading Tools available in all Industry Standard Thread sizes along with Specialty Thread Forms. Inserts are Manufactured using PCD, CBN and Carbide Materials with Various Coatings. Misc: PCD & TCT Counter Sinks, Spotfacers, Brass Bushings, MTS Extensions, Laser Etching. Materials Used are PCD, CBN, Carbide, HSS and HSCO Coatings determined by application. Capabilities: Our employees have over well over several hundred years combined experience in the design and manufacture of cutting tools and Holders. Our manufacturing processes allow us to capture real time data and assist our machinists to ensure that all critical dimensions are met on each and every operation. Our engineering support works with your engineering staff on, failure analysis, continuous improvement initiatives such as regrind programs.