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78XTZ-625 Starrett Internal Micrometer Bore Gage 1/2*-5/8*
 
78XTZ-625 Starrett Internal Micrometer Bore Gage 1/2*-5/8*
    Quantity in Basket: None
    Price: $583.54
     
     
    Quantity:
     

    78XTZ-625
    Starrett Bore Gage
    1/2" to 5/8" range

    The 78XT Series Internal Micrometers feature extended travel, reducing the need to exchange
    anvils . The ground contact points seat the internal micrometer faster and more accurately
    than the spherical contacts found in other gages . These rugged and accurate internal micrometers
    are available individually or in economical sets from .040-12" (1-300mm) .

    Features

    • Wide measurement range without changing anvils
    • Resolution from .0001" (0 .0025mm) on the 2-point contact tools ranging up to 1/4" (6mm) and .00025" (0 .005mm) on the 3-point contact tools ranging from 1/4"-12" (6mm - 300mm)
    • Tungsten carbide measuring faces on all 3-point heads above 1/2" (12 .5mm)
    • Ratchet stop ensures consistent measurements
    • Self-centering contacts for true readings
    • Blind bore measuring capability above 1/2" (12 .5mm) diameter
    • Extensions available up to 6" (150mm) for deep hole measuring
    • Setting rings included
    • Depth stop/collar also available for .080"- .250" (1-6mm) range
    • Each micrometer bore gage is furnished in a case, complete with setting ring,
      contacts, wrenches, and instructions
    78XT Bore Gages, 2-Point Contact ( .080- .250" Range)
    Catalog No
    Range
    Accuracy
    Approximate Measuring Depth
    Setting Ring Diameter
    Inches
    Inches
    Inches
    Inches
    78XTZ-100
    .080- .100
    .00010"
    3/8
    .100
    78XTZ-120
    .100- .120
    78XTZ-160
    .120- .160
    15/32
    .160
    78XTZ-200
    .160- .200
    3/4
    .160
    78XTZ-250
    .200- .250
    .200
    78XT Bore Gages, 3-Point Contact (1/4-12" Range)
    78XTZ-312
    1/4 – 5/16
    .00015"
    2-1/4
    .3125
    78XTZ-375
    5/16 – 3/8
    .3125
    78XTZ-500
    3/8 – 1/2
    .500
    78XTZ-625
    1/2 – 5/8
    2-7/16
    .500
    78XTZ-750
    5/8 – 3/4
    .750
    78XTZ-1
    3/4 – 1
    2-5/8
    .750
    78XTZ-138
    1 – 1-3/8
    1 .375
    78XTZ-2
    1-3/8 – 2
    3-1/16
    1 .375
    78XTZ-258
    2 – 2-5/8
    .00020"
    2 .625
    78XTZ-314

    2-5/8 –

    3-1/4

    78XTZ-4
    3-1/4 – 4
    4
    3 .250
    78XTZ-5
    4-5
    .00025"
    5 .0
    78XTZ-6
    5-6
    4-1/2
    5 .0
    78XTZ-7
    6-7
    .00030"
    7 .0
    78XTZ-8
    7-8
    7 .0
    78XTZ-9
    8-9
    9 .0
    78XTZ-10
    9-10
    "4-5/8
    9 .0
    78XTZ-11
    10-11
    .00025"
    "4-5/8
    11 .0
    78XTZ-12
    11-12
    78XT Sets, 2-Point Contact ( .250" Range)
    Catalog No
    Range
    No . of Heads
    No . of Rings
    S78XTBZ
    .120- .250"
    3
    2
    78XT Sets, 3-Point Contact (1/4-4" Range)
    S78XTCZ
    1/4-3/8"
    2
    1
    S78XTDZ
    3/8-3/4"
    3
    2
    S78XTEZ
    3/4-2"
    3
    2
    S78XTFZ
    2-4"
    3
    2