Mitutoyo 114 165 5 Flute V Anvil Micrometer 25mm

Measures the outside diameter of cutting tools (such as taps, reamers, end mills) which have three or five flutes With Ratchet Stop for constant V-anvils with a centreline groove are available These are useful for measuring pitch diameters of taps which have three or five flutes by using the single-wire method