PRECISION BLACK GRANITE SURFACE PLATE 12X18 (BGP-1218) REPEATABILITY GRADE B TOOLROOM +/-100 MILLIONTHS * The hardness and stability allow accuracies within millionths of an inch * Along with the high accuracies, granite is rust-proof, non-magnetic, abrasive resistant, non-swedging, warp-resistant and easily cleaned * The granite used for surface plates has an excellent distribution of hard quartz which provides a smooth, long-wearing working surface * Granite surface plates meet or exceed Federal Specifications GGG-P463c * Final inspection and calibration of every surface plate is accomplished by use of the Auto-Collimator We can Combine Freight on Multiple Items Pits_Online Takes Great Pleasure In Providing You The Best Possible Prices In Tools! Pits Online, PitsOnline, Pits, PITS, pits_online (We do not proofread any ads submitted by members) |
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