/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Depth Micrometers / 445BZ-3RL * Not actual product image 52220 445BZ-3RL Depth Micrometer 52220 Other similar products The Starrett 440, 440M, 445, 445M Series Depth Micrometer features a combination ratchet and speeder, ring-type locknut, ratchet stop and locknut. 0-3" Range, 4" Base, 3 Rods, Ratchet Stop, Lock Nut, Case. Features Specifications Parts Downloads Contact Starrett Features The depths of holes, slots, shoulders and projections can be measured with these fine tools 4" (100mm) 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 Micrometer Type: Mechanical Range (in): 0-3" Graduations (in): .001" Base Length (in): 4" Lock Nut Type: Ring Type Knurled Measuring Rods (qty): 3 Rod Diameter (in): 5/32" Thimble Type: Ratchet Case Type: Padded Case Accuracy (in): Mic head +/-.0001"; Rods +/-.0002" Parts Member of Kit Item #DescriptionPart No.QtyInformation 1BASE SUB ASSEMBLY 4"NOT AVAILABLE1 2LOCK KITPT991761 3•PIN, .123X.155X15109255-01 4•SPRING, .132X.156X.094X.012X2 -1/209179-01 5•RING, BINDER09180-01 6SHELL, ADJUSTING09183-01 7NUT, .375-52PT164141 8SPRING, BARREL10058-01 9SPINDLE SCR. .291-4008027-01 10SHELL, OUTSIDE13033-01 11CAP, SHELLPT080261 12RATCHET ASSEMBLYPT198031 13•NUT,#2-64 RATCHET19801-01 14•CAP ASSEMBLYPT994451 15•PIN, RATCHET .066D X .156LPT189761 16•SPRING, .041X.061X.188X.010X6PT076731 17•SCREW, #2-64 SLOT X .204 LONGPT197721 18ROD ASSEMBLY 0-1"PT9934114-3/16" LNG 19ROD ASSEMBLY 1-2"PT9934215-3/16" LNG 20ROD ASSEMBLY 2-3"PT9934316-3/16" LNG 21WRENCH #3PT015261 22CASE ONLY, STEEL/VINYL445BZZ-61NOT SHOWN 23REPLACEMENT ROD NUT, .125-40PT171211NOT SHOWN Downloads 2D Dimensional Drawing (PDF) .pdf 36.08 kb