Telescopic Bore Gauge Set

• Used in engineering machine shops and engine building processes in conjunction with micrometres to accurately measure inside holes or bores from small to large diameters.
• It can also be used to help diagnose "out of roundness" of bores.

Features

• Stainless satin hardened chrome-plated steel construction.
• Knurled handles for a secure grip.
• Uniform spring tension, self-cantering plungers for accurate readings.
• Contact point precision ground and hardened.
• Supplied in the soft plastic pouch to prevent corrosion damage and provide safe storage when not in use.

Includes

• 8-12.7mm , 12.7 - 19mm , 19 - 32mm , 32 -54mm , 54-90mm , 90 -150mm