Grade B, 12" x 18" Black Granite Surface Plate
Product Pricing
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- $32.00
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6x5-1/2x1-3/4" Lock Down Precision Milling Machine Vise with Swivel Base
$89.95
Product Code
303-9106
Product description
- Size 12" X 18"
- Thickness: 3"
- Accuracy: .0001"
Product application
For General inspection works and load carrying applications
Accuracy value covers entire length, width, or height of granite plate.
| Shars | USA Manufacture | Japan Manufacture | ||
| Shars Item No. | Meets or Exceeds GGG-P-463C USA Standard | Meets or Exceeds GGG-P-463C USA Standard | Meets or Exceeds GGG-P-463C USA Standard | |
| Tool Room No Ledge Size | Grade B | Flatness Unilateral Tolerance | Flatness Unilateral Tolerance | Flatness Unilateral Tolerance |
| 9x12x2" | 303-9102 | 0.0002" | 0.0002" | |
| 12x12x2" | 303-9104 | 0.0002" | 0.0002" | 0.0002" |
| 12x18x3" | 303-9106 | 0.00023" | 0.0002" | 0.0002" |
| 18x24x3" | 303-9108 | 0.0003" | 0.00026" | 0.00026" |
| 24x36x4" | 303-9112 | 0.00045" | 0.00034" | 0.00034" |
| 36x48x4" | 303-9116 | 0.00072" | 0.0005" | 0.0006" |
| 48x72x6" | 303-9120 | 0.00135' | 0.001" | 0.0012" |
| 48x96x8" | 303-9122 | 0.00197" | 0.0015" | 0.0016" |
| Insection 2Ledge Size | Grade A | |||
| 9x12x3" | 303-9101 | 0.0001" | 0.0001" | |
| 12x18x3" | 303-9105 | 0.000114" | 0.0001" | 0.0001" |
| 18x24x3" | 303-9107 | 0.00015" | 0.00013" | 0.00013" |
| 24x36x4" | 303-9111 | 0.000224" | 0.00017" | 0.00017" |
| 36x48x6" | 303-9115 | 0.00036" | 0.0003" | 0.0003" |
| 48x72x8" | 303-9119 | 0.00067" | 0.0006" | 0.0006" |
| 48x96x10" | 303-9121 | 0.00098" | 0.0008" | 0.0008" |
| Laboratory 2Ledge Size | Grade AA | |||
| 9x12x3" | 0.00005" | 0.00005" | ||
| 12x18x3" | 303-9131 | 0.00005" | 0.00005" | 0.00005" |
| 18x24x3" | 303-9132 | 0.000075" | 0.000065" | 0.000065" |
| 24x36x6 | 303-9133 | 0.000114" | 0.000085" | 0.000085" |
| 36x48x6" | 303-9134 | 0.00018" | 0.00015" | 0.00015" |
Product features
- Grade B No Ledge
- Meets or exceeds Federal Specification GGG-P-463C
- High Modules of elasticity allow these plates to be made thinner
Product includes
- Certificate of Accuracy
