Starrett MICROMETER DEPTH GAGE 0-225mm, 3" BASE

The Starrett Series Depth Micrometer features a combination ratchet and speeder, ring-type locknut, ratchet stop and locknut. 0-12????? Range, 6????? Base, 12 Rods, Ratchet Stop, Lock Nut, Case. FEATURES The depths of holes, slots, shoulders and projections can be measured with these fine tools Combination ratchet and speeder for uniform pressure and quicker adjustment Ring-type knurled lock nut for quick and sure locking Satin chrome reading surface is glare free and resists rust Features The depths of holes, slots, shoulders and projections can be measured with these fine tools 3" (75mm) base and 5/32" (4mm) diameter measuring rods Combination ratchet and speeder for uniform pressure and quicker adjustment Ring-type knurled lock nut for quick and sure locking Satin chrome reading surface is glare free and resists rust ? ? Specifications Made in America: Yes Micrometer Type: Mechanical Range (mm): 0-225mm Graduations (mm): 0.01mm Base Length (mm): 75mm Lock Nut Type: Ring Type Knurled Measuring Rods (qty): 9 Rod Diameter (mm): 4mm Thimble Type: Ratchet Case Type: Padded Case Accuracy (mm): Mic head +/-.0025mm; Rods +/-.005mm