SKU: 142-225 Mechanical Counter Point Micrometer, Ratchet Stop, 30 degree 0-1 In, .001 Inch. No carbide tips Pointed spindle and anvil for measuring the web thickness of drills, small grooves, keyways, and other hard-to-reach dimensions.With Ratchet Stop for constant force.With digit counterMITUTOYO UPC... $308.00 $292.60 Compare