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85034 Starrett Blank Granite Surface Plate 18x24x3
 
85034 Starrett Blank Granite Surface Plate 18x24x3
    Quantity in Basket: None
    Price: $412.00
     
     
    Quantity:
     

    Call for FREIGHT CHARGES

    Superior Black Granite Surface Plates minimize thermal expansion and have low water absorption rates to minimize rusting of precision gages. These plates have very little glare resulting to reduce eyestrain. They are available as Laboratory Grade AA, Inspection Grade A and Toolroom Grade B.

    Features:

    • Our superior black granite has low water absorption rates, thus minimizing the possibility of your precision gages rusting while setting on the plates.
    • This black granite creates little glare resulting in less eyestrain for individuals using the plates.
    • We have chosen our superior black granite with the specific intent of keeping thermal expansion to a minimum

     

    Grade AA Laboratory
    No Ledge
    Two Ledge
    Surface Size
    Thickness
    Flatness Unilateral
    Tolerance
    Weight
    EDP
    EDP
    Inch
    Inch
    Inch
    mm
    Lbs
    12 x 12
    4
    .000050
    0.0012
    61
    85006
    85007
    12 x 18
    92
    85010
    85011
    18 x 24
    .000075
    0.0019
    183
    85028
    85029
    24 x 24
    244
    85036
    85037
    24 x 36
    6
    .000100
    0.0025
    549
    85055
    85056
    30 x 48
    8
    .000168
    0.0043
    1220
    85082
    85083
    36 x 36
    6
    .000150
    0.0038
    824
    85090
    85091
    36 x 48
    8
    .000200
    0.0050
    1464
    85110
    85111
    36 x 60
    10
    .000250
    0.0063
    2288
    85118
    85119
    36 x 72
    12
    .000300
    0.0076
    3294
    85128
    85129
    48 x 48
    8
    .000200
    0.0051
    1952
    85136
    85137
    48 x 72
    10
    .000350
    0.0088
    3660
    85166
    85156
    48 x 96
    12
    .000500
    0.0127
    5856
    85173
    85174
    Grade A Inspection
    No Ledge
    Two Ledge
    12 x 12
    4
    .000100
    0.0025
    61
    85008
    85009
    12 x 18
    92
    85013
    85014
    18 x 24
    .000150
    0.0038
    183
    85031
    85032
    24 x 24
    844
    85038
    85039
    24 x 36
    6
    .000200
    .000200
    549
    85058
    85059
    30 x 48
    .000400
    0.0102
    915
    85085
    85086
    36 x 36
    .000300
    0.0076
    824
    85092
    95091
    36 x 48
    .000400
    0.0102
    1098
    85113
    85114
    36 x 60
    8
    .000500
    0.0127
    1830
    85120
    85121
    36 x 72
    10
    .000600
    0.0152
    2745
    85131
    85132
    48 x 48
    6
    .000500
    0.0130
    1464
    85138
    85139
    48 x 72
    8
    .000700
    0.0177
    2928
    85158
    85159
    48 x 96
    10
    .001000
    0.0254
    4880
    85176
    85177
    Grade B Toolroom
    No Ledge
    Two Ledge
    12 x 12
    3
    .000200
    0.0050
    46
    85012
    85015
    12 x 18
    69
    85016
    85017
    18 x 24
    .000300
    0.0076
    136
    85034
    85035
    24 x 24
    4
    244
    85040
    85041
    24 x 36
    .000400
    0.0102
    366
    85061
    85062
    30 x 48
    6
    .000700
    0.0180
    915
    85088
    85089
    36 x 36
    .000600
    0.0152
    824
    85094
    85095
    36 x 48
    .000800
    0.0203
    1098
    85116
    85117
    36 x 60
    .001000
    0.0254
    1373
    85122
    85123
    36 x 72
    8
    .001200
    0.0304
    2196
    85134
    85135
    48 x 48
    6
    .000900
    0.0229
    1464
    85140
    85141
    48 x 72
    8
    .001400
    0.0355
    2196
    85161
    85162
    48 x 96
    .002000
    0.0508
    3904
    85179
    85180