TESA Comparator Bore Gauges Specially designed for small bores from 0,47 up to 12,20 mm

• Check bore sizes as well as form and shape errors through 2-point measurements
• Excellent repeatability.

These bore gauges have an interchangeable measuring head housing a needle as well as a clamping shank with a 8 mm diameter fixing bore for a dial gauge or any other sensor.

• Probing heads with spherical faces for through bores.
• Probing heads for deeper bores
• Probing heads with faces forming a rounded edge on their front face.

Used to check blind bores or short centring shoulder.