Product Description The external micrometer is highly accurate to a strictly minimal variance. For your confidence, it has undergone rigorous testing to guarantee consistent precision and quality. With anvils made of tungsten carbide, the micrometer is resistant to corrosion. The positive spindle lock holds the anvils in place to ensure an accurate recording of measurement. It has an adjustment spanner for easily resetting back to zero and comes in a tailor-made case for storage and easy carrying. Micrometers such as these are commonly used for maintenance work or engineering applications. Key Features - Suitable for gauging the thickness of sheet metal at a considerable distance from the edge - Accuracy conforms to DIN 863/BS 870 - Corrosion-resistant Tungsten Carbide measuring face/anvils for exceptional durability - Spindle locking lever - Satin-chromed barrel and sleeve - Setting rods with models above 25mm/1 measure range (vary by model) - Constant force ratchet - House in a fit