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Product Details
Surface Plates-Black Granite
Surface Plates-Black Granite
*Granite Surface Plates meet or exceed Federal
Specification GGG-PG463c.
*Does not rust or corrode.
*Does not nick or burr.
*Harder than steel.
*Retains accuracy for years.
*Guaranteed repeat reading.
*Auto-collimator checked for overall accuracy.
For more details, please kindly visit our website.
In addition, we also supply the following products:
(1) Measuring Tools------Vernier Calipers, Electronic Digital Calipers, Micrometers, Dial Indicators, Squares, Protractors, Gages, etc
(2) Machinery Accessories------Tool Post and Holder, Collects, Chucks, Drill Chucks, Milling Arbors, Sleeves, Vises, Working Tables, etc
(3) Cutting Tools------including Drills, End Mills, Milling Cutters, Slitting Saws, Saw Blades, Reamers, Taps & Dies, Tool Bits, Carbide Inserts, etc
(4) Machinery------Metal Working Machinery, Woodworking Machinery, Shear Bending and Rolling Machine, etc
| Size | Thickness | Toolroom Grade"B" | Toolroom Grade"A" | Toolroom Grade"AA" | ||||||
| Overall Accuracy | O-Ledge Model No. | 2-Ledge Model No. | Overall Accuracy | O-Ledge Model No. | 2-Ledge Model No. | Overall Accuracy | O-Ledge Model No. | 2-Ledge Model No. | ||
| 9×12" | 2" | .0001" | SP-09122B0 | SP-09122B2 | ||||||
| 9×12" | 3" | .0001" | SP-09123B0 | SP-09123B2 | .00005" | SP-09123A0 | SP-09123A2 | .000025" | SP-09123AA0 | SP-09123AA2 |
| 12×18" | 3" | .0001" | SP-12183B0 | SP-12183B2 | .00005" | SP-12183A0 | SP-12183A2 | .000025" | SP-12183AA0 | SP-12183AA2 |
| 12×18" | 4" | .0001" | SP-12184B0 | SP-12184B2 | .00005" | SP-12184A0 | SP-12184A2 | .000025" | SP-12184AA0 | SP-12184AA2 |
| 18×24" | 3" | .00015" | SP-18243B0 | SP-18243B2 | .000075" | SP-18243A0 | SP-18243A2 | .000037" | SP-18243AA0 | SP-18243AA2 |
| 18×24" | 4" | .00015" | SP-18244B0 | SP-18244B2 | .000075" | SP-18244A0 | SP-18244A2 | .000037" | SP-18244AA0 | SP-18244AA2 |
| 24×36" | 4" | .0002" | SP-24364B0 | SP-24364B2 | .0001" | SP-24364A0 | SP-24364A2 | .00005" | SP-24364AA0 | SP-24364AA2 |
| 24×48" | 4" | .0002" | SP-24484B0 | SP-24484B2 | .0001" | SP-24484A0 | SP-24484A2 | .00005" | SP-24484AA0 | SP-24484AA2 |
| 36×36" | 4" | .0003" | SP-36364B0 | SP-36364B2 | .00015" | SP-36364A0 | SP-36364A2 | .00007" | SP-36364AA0 | SP-36364AA2 |
| 36×48" | 6" | .0004" | SP-36486B0 | SP-36486B2 | .0002" | SP-36486A0 | SP-36486A2 | .0001" | SP-36486AA0 | SP-36486AA2 |
| 48×72" | 6" | .0007" | SP-48726B0 | SP-48726B2 | .0003" | SP-48726A0 | SP-48726A2 | .000015" | SP-48726AA0 | SP-48726AA2 |
| 48×72" | 8" | .0007" | SP-48728B0 | SP-48728B2 | .0003" | SP-48728A0 | SP-48728A2 | .000015" | SP-48728AA0 | SP-48728AA2 |
