Pre-fabricated High Precision Bushings and Tubes in Steel and Tungsten Carbide
Prefabricated Bushings and Tubes in Steel and Tungsten Carbide
High precision hole polish
Outer-Diameter and Length raw
Material: Steel and Tungsten Carbide
SPT produces small and high precision bushings and tubes.
Inside geometry is available in cylindrical, conical design, with cylindrical relief or custom designed characteristics. If required, inside bores can be produced ultra precise within tolerances less than 2 micron, polished or ground.
For standard products or custom design you can select from many different materials with excelent properties. Our prefered materials are: Tungsten Carbide, steel, hardened steel, powder metallurgical steel and high speed steel. See also our Materials Overview...
Supplying different industries for years adds to our experience to be your partner for bushings.
Geometrical specifications and tolerances:
High precision hole polish. Tolerance: +/-0.001 mm
High precision Outer-Diameter. Tolerance: +/-0.001 mm
High precision concentricity TIR. Standard: 0.003 mm / Special: 0.002 mm