WONDERSUNM 6 Pcs Outside Micrometer Professional Premium Precision Machinist Tool Set 0 1"/1 2"/2 3"/3 4"/4 5"/5 6"Measuring Range Included 0.0001" Graduation

Outside micrometer with choice of measuring range and flat anvil/spindle pair for general purpose measuring. Vernier scale has microfine 0.0001" graduations and accuracy of 0.0001" for precise readings Ratchet stop thimble provides exact and repetitive readings, satin chrome finish on thimble and sleeve helps resist rust and reduce glare Friction or ratchet-stop thimble provide exact and repetitive readings Fixed handle and ratchet thimble for precise application of pressure on object.