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BT30 Spindle Test Bar — 32mm Diameter, 300mm Length
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£215.00+ VAT
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High-precision CNC spindle test bar for checking spindle taper runout and alignment. ≤0.002mm accuracy, 20CrMnTi alloy steel, HRC56-58° hardness, cryogenically treated. Includes aluminium storage box.
Precision Spindle Test Bar
Essential tool for checking CNC spindle taper accuracy and runout. Used for machine tool alignment, spindle verification, and quality control.
Technical Specifications
- Accuracy: ≤0.002mm
- Material: 20CrMnTi alloy steel
- Hardness: HRC56-58°
- Treatment: Cryogenically treated at approximately -196°C to eliminate internal stress and improve material stability
- Features: High concentricity, strong shock resistance, wear resistant, not easily deformed after ageing and heat treatment
Package Includes
- 1× CNC Spindle Test Bar
- 1× Aluminium Storage Box
All test bars are individually inspected before dispatch. Suitable for professional machine shops, CNC service engineers, and quality control departments.
