● Since the depth bar is very thin (φ0.5 mm), the product is adequate for measurement of depth of very thin hole in which other depth gauge cannot be inserted.
With "φ0.5 mm depth bar", this product is adequate for measurement of depth of very thin hole.
● Since the depth bar is very thin (φ0.5 mm), the product is adequate for measurement of depth of very thin hole in which other depth gauge cannot be inserted.