Round Hole Gauge
A round hole gauge is an ingenious little tool that lets you accurately measure the internal diameter of a hole within seconds. It will prove extremely useful when measuring the diameter of small holes or tubes, or the width of slots. The gauge will allow you to measure any slot or hole between 3 and 15mm in very accurate 0.1mm increments. There is a long handle to easily manoeuvre the gauge into the hole, the handle features two crosshatched sleeves that aid grip and stop your fingers from slipping, making it very easy to use.
The gauge is manufactured from a single piece of high-quality stainless steel that has been nickel plated to protect against corrosion and make it extremely hard wearing. Nickel plating can enhance stainless steel’s already impressive corrosion resistance, its wear resistance and its hardness. The crisp and clear metric scale has been laser etched making each graduation very easy to read. ©