84AZ-134-4J Dial Bore Gage (1-1/2 - 3" Range)

84, 84M Dial Bore Gages with Cases
Dial Bore Gage, 1-1/2 -3" Range, .0005" Graduations, Wooden Case

Starrett 84 Dial Bore Gage allows for bore measurements beyond size range of our 82 Series. It is a comparison gage and should be set with a master ring gage, gage blocks with parallel jaws, outside micrometer or vernier caliper. Ring gage is available by request, quoted by application. Good practice is to set the gage to zero, as near to the desired dimension as possible. 1 1/2"-3" Range .0005" Grad


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Features

  • Can be easily held to inspect bores and hole sizes without removing the workpiece
  • An adjustable range screw and two centralizing plungers provide accurate, three-point contact for tool alignment in larger bores
  • All contacts and centralized plungers are of hardened tool steel for wear and spring-loaded for sensitivity
  • The housing and knurled handle are aluminum for light weight and good balance
  • Dial indicators have jewel bearings for sensitivity
  • Furnished in finished wood case
  • Bore depths are also available up to 12" (300mm) in 1" (25mm) increments on special order
  • Also available with carbide contacts or electronic indicators with output capability on special order

Specifications

  • Made in America: Yes
  • Range (in): 1-1/2 to 3"
  • Graduations (in): .0005"
  • Approximate Measuring Depth (in): 4"

Accessories

  • 3089-RS36B (73464)
    3089-RS36B Bore Gage Setter, 0-6" Range, w/ 36 pc B grade Gage Block Set

3D CAD Files / Exploded Parts Diagram

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Product Testimonials

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    Parts

      Member of Kit
      Item #DescriptionPart No.QtyInformation
      1HOUSING12270-01
      2HOUSING CLAMP12271-01
      3SCREW, #8-32 SHCS X .375 LONG30970-02
      4HANDLE12370-01
      5HANDLE CAP12272-01
      6BORE GAGE FRAME SUB-ASSEMBLY12375-01
      7•EXTENSION HOUSING SUB ASSEMBLY12283-01
      8•EXTENSION PLUNGER12287-01
      9•RING, EXT RETAINING11445-01
      10•SPR WSHR, .190X.281X.00606822-01
      11•SPRING, .196X.238X1.0625X.021 X1113429-01
      12•TRANSFER BUSHING12328-01
      13•90 DEGREE TRANSFER NOT AVAILABLE1
      14•DOWEL PIN, 1.5MM X 8MM, HARDENED STEEL (ALLOY STEEL)12326-01
      15•SCREW, #3-56 SLOT X .438 LONG13472-03
      16•SCREW, #3-56 SET X .559 LONG25100-01
      17•NUT,#3-56 HEX25101-01
      18•HEAD SUB ASSEMBLY12306-01
      19•RETAINING RING12310-02
      20•CONICAL SPRING12311-02
      21•CENTRALIZER PLUNGER12312-02
      22•MEASURE PLUNGER12313-01
      23•STOP PLUG12329-01
      24•COMPRESSION SPRING12330-01
      25•CENTRALIZER12331-01
      26•PLATE,COVER25113-01
      27•SCREW, #1-64 SLOT X .135 LONG13468-03
      28DIAL IND, 84A-134-412380-01
      29•CASE SUB-ASSEMBLY FOR 2 TO 3 GEARPT227001
      30•DIAL STAT. 84A-134-425683-01
      31•SCREW, #4-48 SLOT X .231 LONGPT092841
      32•CONTACT POINTPT072151
      33•PIN, RACK GUIDE #25PT068481
      34•WSHR,.100X.187X.025PT093502
      35•RACK, .050 RANGEPT094841
      36•10mm PLASTIC STEM CAP26402-01
      37•BRIDGE/PLATE ASSEM.92328-01
      38••BRIDGE SUB ASSEMBLY09400-01
      39•••BRIDGE #2509408-01
      40•••BEARING, JEWEL #25PT094221
      41•••BEARING,JEWELPT094213
      42•••PIN, .094X.30009425-02
      43••PLATE SUB ASSEMBLY09437-01
      44•••PLATE09389-01
      45•••BEARING,JEWELPT094214
      46•••PIN, .093X.11109431-02
      47••SCREW, #3-56 PHILLIP X .263 LONGPT094244
      48••POST, HAIRSPRING09418-01
      49••PINION, HANDPT089731
      50••HAIRSPR GEAR ASSEM.PT092891
      51••GEAR, RACK ASSEMBLYPT092981
      52••SCREW, #1-64 SLOT X .148 LONG23449-01
      53••GEAR, INTERMEDIATE ASSEM.PT092951
      54•SCREW, #3-56 SLOT X .556 LONGPT093522
      55•SCREW, #3-56 PHILLIPS X .190 LONGPT093074
      56•HAND, #25 TELL TALEPT066611
      57•DIAL, MOVABLE #2592298-01
      58•SPR WSHR,1.593X2.020X.006PT06673A1
      59•CLAMP SCREW12289-01
      60•BEZEL CLAMP, PLASTIC23417-01
      61•WSHR,.157X.218X.078PT093591
      62•SCREW, #1-64 SLOT X .154 LONGPT093482
      63•HAND, #25PT083081
      64•BEZEL & CRYSTALPT994191
      65••BEZEL IND., PLASTICPT234161
      66••CRYSTAL, #25PT066221
      67•GUIDE09347-01
      68•PIN, .042X.187PT093581
      69•SPRING, .166X.186X.500X.010X6PT095881
      70•BACK, FLAT STEEL #25PT06608J1
      71LOCK NUT12353-012
      72EXTENSION 1.500 - 1.62512341-01
      73EXTENSION 1.625 - 1.75012342-01
      74EXTENSION 1.750 - 1.87512343-01
      75EXTENSION 1.875 - 2.00012344-01
      76EXTENSION 2.000 - 2.12512345-01
      77EXTENSION 2.125 - 2.25012346-01
      78EXTENSION 2.250 - 2.37512347-01
      79EXTENSION 2.375 - 2.50012348-01
      80EXTENSION 2.500 - 2.62512349-01
      81EXTENSION 2.625 - 2.75012350-01
      82EXTENSION 2.750 - 2.87512351-01
      83EXTENSION 2.875 - 3.00012352-01
      84KEY, HEX 9/64"30854-01
      85PIN, RANGE EXT. ADJ.25122-01
      86WRENCH, SPANNERPT057111
      87CASE ONLY, WOOD84ZZ-41NOT SHOWN

    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov