Brown & Sharpe 599-7030-40R Ruby Contact Point .040" x 1/2" for BESTEST & TESATAST Dial Test Indicators

The Brown & Sharpe 599-7030-40R is a precision ruby ball contact point designed as a replacement and accessory for use with BESTEST and TESATAST dial test indicators. The ultra-hard ruby ball tip provides exceptional wear resistance and long service life, making it ideal for high-cycle inspection and gauging applications where measurement accuracy is critical.

Key Features:

• Ruby ball tip — superior hardness and wear resistance compared to standard steel contact points
• Ball diameter: 0.040 inches (approx. 1 mm)
• Stem length: 1/2 inch
• Designed for direct compatibility with Brown & Sharpe BESTEST and TESATAST dial test indicator series
• Precision-ground for minimal measurement error and repeatable contact
• Ideal for use on soft, polished, or delicate surfaces where a harder tip material minimizes workpiece marking

This contact point is an OEM-specification accessory, ensuring a proper fit and reliable performance in quality control, metrology, and machine tool setup environments. MPN: 599-7030-40R; also referenced under the Tesa/Brown & Sharpe accessories catalog for BESTEST and TESATAST indicators.