/ Precision Measuring Tools / Precision Hand Tools / Depth Gages / Dial Depth Gages / 642AZ * Not actual product image 65104 642AZ Top Reading Dial Depth Gage 65104 Other similar products The Starrett 642 Top Reading Dial Depth Gage uses the back-plunger indicator to provide an upward-facing dial for easier readout. The operator selects the extension and contact point required, zeros the tool on a master and then reads any deviation of the work directly on the dial. .001" Grad, 4" Base with Extensions and Case. Features Specifications Parts Contact Starrett Features Indicator does not have to be repositioned to get the full range available 4" (100mm) base Two contacts and five extensions extend the range to 8.6" or 215mm Charts are supplied showing combinations of contacts and extensions required to achieve certain lengths Case is included Specifications Range (in): 0-8.6" Graduations (in): .001" Dial Reading: 0-100 Parts Member of Kit Item #DescriptionPart No.QtyInformation 1INDICATOR ASSEMBLYNO NUMBER1 2•CASE #64126111-01 3•PLATE GEAR ASSEMBLYPT995171 4••TOP PLATE24005-01 5••SCREW, 1/16-64 SLOT X .107 LONG24010-03 6••SUPPORT, HAND PINION24001-01 7••SUPPORT, RACK PINION24000-02 8••PIN, .062X.16024033-01 9••PIN, .062X.12524032-05 10••PINION, HAND24012-01 11••HAIRSPRING GEAR&STAF26126-01 12••RACK PINION ASSEMBLY24011-01 13••BEARING, BRASS #711BPT092782 14••STUD/BUSHING26076-02 15•SCREW, 1/16-64 SLOT X .188 LONG11793-02 16•DIAL,#642 STATIONARY26127-01 17•PIN, RACK GUIDE24509-02 18•GUIDE PIN23994-01 19•RACK23993-01 20•SPRING, .069X.085X.430X.008X1 424004-01 21•SPR. WSHR,1.093X1.50X.00710800-01 22•DIAL,#642 MOVABLE26129-01 23•HAND, #196PT083601 24•HAND, #81 TELL TALE07478-01 25•O-RING, RUBBER #8123809-01 26•BEZEL/CRYSTAL ASSEMBLYPT994041 27••BEZEL, #81PT09282N1 28••CRYSTAL, #81PT068461 29BASE, 4" #64226051-01 30SCREW, #4-48 SET X .125 LONG26072-02 31CONTACT POINT .35026030-01 32CONTACT POINT .55026031-01 33EXTENSION, .40026032-01 34EXTENSION, .80026033-01 35EXTENSION, 1.000PT21697-11 36EXTENSION, 2.000PT21697-21 37EXTENSION, 4.000PT21697-41 38CASE ONLY, STEEL/VINYL642AZZ1NOT SHOWN