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Johnson Tool and Manufacturing is a Full Service, Precision and General Machine Shop providing Wire EDM, CNC Milling & Turning, Precision Grinding and Custom Tooling ServicesJohnson Tool has been providing custom innovative precision machining services since 1986. We operate in Charlton, Massachusetts in our modern 20,000 sq. ft. facility. It has allowed us the room to expand our practiced values of quality, service and machining innovations. |
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Prototype and Short
Run MachiningShort to Medium Run MachiningComplete Assembly WorkCustom ToolingJigs and Fixtures |
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Wire EDM
Small parts capabilities with .004 diameter wireTolerance of .0002Parts weighing in excess of 660 lbs.Thicknesses to 8.661" |
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Precision
GrindingSurface Grinding with form & step grindingID & OD universal grindingCNC & manual cylindrical grinding up to 39" longPrecision within .0002" |
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CNC Milling &
TurningComputer controlled & Manual MillersCNC Lathes for High Precision TurningHigh Precision Turning 19.7" swing in diameter2,3 & 4 axis milling centers | |
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| Johnson Tool & Mfg. specializes in short to medium run machining of general and high precision components, fixture assemblies, and gages. Our services include CNC milling, CNC turning, Wire EDM, Jig boring, Grinding (surface, form & cylindrical ID & OD,) and a full inspection department. Our additional services include Jig grinding, deep hole drilling, welding, coatings, heat treating, and more. Materials include titanium, alloy steels, tool steels, stainless steels, bronze alloys, copper alloys, aluminum alloys, plastics, urethanes, and machinable ceramics. |
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| Industries Served: Industries include material testing equipment, automotive machine builders, medical, energy, personal products, high tech, oceanographic, printing, and grinding machinery |
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