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After exploring an incredibly large number of articles and reviews by our intelligent AI and ML algorithms; and intensive reprocessing, breakdown and infiltration by our experienced hi-technology experts, the golden shortlist for the Best Calibration Surface Plates (2021) is finally assembled.

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In order to come up with the Best Calibration Surface Plates (2021), our dynamic platforms and experts have taken many parameters into account such as product usability, features that meet consumers needs and give customer satisfaction, defect and deficiency-free, conformance of standards, value for money, reliability, design quality, quality conformance to needs and good practises, safety, real customer satisfaction and numerous others. It is worth to note that each user has different requirements so please consider the ranking below as a guide and not as a gospel. In any case, in the benchmarking below you can absolutely find the overall best ones despite your requirements.

Our intelligent platforms and skillful high-tech experts work hard to provide you with the best product choices. We firmly believe that that our review rankings can help you simplify your purchase decision and select among the absolute Best Calibration Surface Plates (2021).

Best Calibration Surface Plates

Best Choice No. 1
HHIP 4401-0012 Granite Surface Plate, Grade B, Ledge 0, 18″ x 12″ x 3″
  • Surface plates are checked by an auto-collimator for overall accuracy assurance
  • Accuracy is +/-0001 inch
  • Granite surface plates meet or exceed Federal Specifications GGG-P-463C
  • Country of origin: United States
Best Choice No. 2
INSIZE 6900-A12 Granite Surface Plate, 18″ x 24″ x 3″, Grade A
  • Made of granite, free from deterioration or dimensional change over time
  • Minimal changes in dimension due to temperature changes. Meet ggg-p-463c
  • Optional accessory: stand for granite surface plate (part no. 6902)
  • Jack for granite surface plate (part no. 6903)
Best Choice No. 3
TTC 12″ x 18″ x 3″ Thick Grade B No Ledge Black Granite Surface Plate
  • For general inspection work throughout the shop.
  • Meets or exceeds Federal Specification GGG-P-463C.
  • Harder than steel.
  • Retains accuracy for years.
  • Overall accuracy: ±.0003″
SaleBest Choice No. 4
TTC 9″ x 12″ x 2″ Thick Grade B No Ledge Black Granite Surface Plate
  • For general inspection work throughout the shop.
  • Meets or exceeds Federal Specification GGG-P-463C.
  • Harder than steel.
  • Retains accuracy for years.
  • Overall accuracy: ±.0003″
Best Choice No. 5
INSIZE 6900-A23 Granite Surface Plate, 24″ x 36″ x 4″, Grade A
  • Made of granite, free from deterioration or dimensional change over time
  • Minimal changes in dimension due to temperature changes. Meet ggg-p-463c
  • Optional accessory: stand for granite surface plate (part no. 6902)
  • Jack for granite surface plate (part no. 6903)
Best Choice No. 6
Granite Surface Plate 12″ x 18″ x 3″ A Grade
  • Stable, ultra flat surface
  • Flat to .00005
  • Moisture and corrosion free
  • Easy to clean –
  • WoodRiver is proudly made by Woodcraft, America’s leading supplier of saws, planes, power tools, hand tools, wood stain and paint, routers, sanding, wood, kits, dust collection and more. Our award winning family of brands includes WoodRiver, Highpoint, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, videos, and plans.
SaleBest Choice No. 7
INSIZE 6900-A11 Granite Surface Plate, 12″ x 18″ x 3″, Grade A
  • Made of granite, free from deterioration or dimensional change over time
  • Minimal changes in dimension due to temperature changes. Meet ggg-p-463c
  • Optional accessory: stand for granite surface plate (part no. 6902)
  • Jack for granite surface plate (part no. 6903)
Best Choice No. 8
INSIZE 6902-161A Stand for Granite Surface Plate 6900-A34
  • For medium size granite surface plates
  • Package Dimensions: 13.58 H x 36.61 L x 28.74 W (inches)
  • Package Weight: 220.46 pounds
  • Country of Origin : China
Best Choice No. 9
Granite Surface Plate 9″ x 12″ x 2″, A Grade
  • Stable, ultra flat surface
  • Flat to .0001
  • Moisture and corrosion free
  • Easy to clean –
  • WoodRiver is proudly made by Woodcraft, America’s leading supplier of saws, planes, power tools, hand tools, wood stain and paint, routers, sanding, wood, kits, dust collection and more. Our award winning family of brands includes WoodRiver, Highpoint, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, videos, and plans.
Best Choice No. 10
Starrett 81803 Crystal Pink Granite Toolmakers Flat, 12″ Length, 8″ Width, 2″ Thickness, 0.0001″ Overall Tolerance
  • These handy flats are small precision surface plates that are ideal for many inspection and checking uses throughout the plant
  • They are especially well suited for layout work and offer an easy, portable reference for gaging small parts
  • The shipping weight is 9kg

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