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84AZ-111-7J

00029

84AZ-111-7J Dial Bore Gage (8 - 12-1/8" Range) 00029

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. 8"-12 1/8" Range .0001" Grad

Features
Specifications
Parts
Contact Starrett

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

  • Range (in): 8 to 12-1/8"
  • Graduations (in): .0001"
  • Approximate Measuring Depth (in): 7"

Parts

    Member of Kit
    Item #DescriptionPart No.QtyInformation
    1SCREW, #8-32 SHCS X .375 LONG30970-02
    2HOUSING CLAMP12271-01
    3HOUSING12270-01
    4HANDLE12370-01
    5HANDLE CAP12272-01
    6BORE GAGE SUB-ASSEMBLY12378-01
    7•EXTENSION HOUSING SUBASSEMBLY12286-01
    8•EXTENSION PLUNGER12290-01
    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 TRANSFERNOT AVAILABLE1
    14•DOWEL PIN, 1.5MM X 8MM, HARDENED STEEL (ALLOY STEEL)12326-01
    15•SCREW, #5-40 SLOT X .438 LONG13470-03
    16•SCREW, #5-40 SET X .281 LONG13390-01
    17•NUT,#5-40 HEX13414-01
    18•GAGE HEAD SUB-ASSEM12309-01
    19•SPRING RETAINING RING12322-02
    20•PLUNGER CONACLE SPRING12323-02
    21•CENTRALIZER PLUNGER12324-02
    22•MEASURE PLUNGER12325-01
    23•STOP PLUG12338-01
    24•COMPRESSION SPRING12339-01
    25•CENTRALIZER12340-01
    26•PLATE,COVER13426-01
    27•SCREW, #1-64 SLOT X .135 LONG13468-03
    28DIAL IND, 84A-111-712385-01
    29•CASE SUB-ASSEMBLY FOR 2 TO 3 GEARPT227001
    30•WSHR,.100X.187X.025PT093502
    31•BRIDGE/PLATE ASSEM.92326-01
    32••BRIDGE SUB ASSEMBLY09400-01
    33•••BRIDGE #2509408-01
    34•••BEARING, JEWEL #25PT094221
    35•••BEARING,JEWELPT094213
    36•••PIN, .094X.30009425-02
    37••PLATE SUB ASSEMBLY09437-01
    38•••PLATE09389-01
    39•••BEARING,JEWELPT09421(2)4
    40•••PIN, .093X.11109431-02
    41••SCREW, #3-56 PHILLIP X .263 LONGPT094244
    42••POST, HAIRSPRING09418-01
    43••PINION, HANDPT089731
    44••HAIRSPR GEAR ASSEM.PT092891
    45••GEAR, RACK ASSEMBLYPT092991
    46••SCREW, #1-64 SLOT X .148 LONG23449-01
    47••GEAR, INTERMEDIATE ASSEM.PT092951
    48•SCREW, #3-56 SLOT X .556 LONGPT093522
    49•SPR WSHR,1.593X2.020X.006PT06673A1
    50•HAND, #25PT083081
    51•HAND, #25 TELL TALEPT066611
    52•DIAL STAT. 84A-111-725688-01
    53•DIAL, MOVABLE #2592297-01
    54•BEZEL & CRYSTALPT994191
    55••BEZEL IND., PLASTICPT234161
    56••CRYSTAL, #25PT066221
    57•10mm PLASTIC STEM CAP26402-01
    58•SCREW, #4-48 SLOT X .231 LONGPT092841
    59•CLAMP SCREW12289-01
    60•BEZEL CLAMP, PLASTIC23417-01
    61•RACK, .025 RANGEPT094851
    62•SPRING, .166X.186X.500X.010X6PT095881
    63•WSHR,.157X.218X.078PT093591
    64•PIN, .042X.187PT093581
    65•PIN, RACK GUIDE #25PT068481
    66•GUIDE09347-01
    67•SCREW, #1-64 SLOT X .154 LONGPT093482
    68•CONTACT POINTPT072151
    69•SCREW, #3-56 PHILLIPS X .190 LONGPT093074
    70•BACK, FLAT STEEL #25PT06608J1
    71NUT,.375-40 HEX13453-03
    72EXTENSION ROD 8.000 - 9.50012371-01
    73EXTENSION ROD 9.500 - 11.00012372-01
    74EXTENSION ROD 11.000 - 12.50012373-01
    75KEY, HEX 9/64"30854-01
    76PIN, RANGE EXT. ADJ.14387-01
    77WRENCH,RANGE EXT ADJ14388-01
    78CASE ONLY, WOOD84ZZ-71NOT SHOWN