Starrett Black Granite Surface Plate

Starrett precision granite surface plates provide a reference plane for work inspection and for work layout their high degree of flatness overall quality and workmanship also make them ideal bases for mounting sophisticated mechanical.

Starrett black granite surface plate. Hhip 4401 1812 black granite surface plate grade a ledge 0 18 length x 12 w. Precision surface plates a0105201description01. Smooth jewel like quartz bearing points protect accuracy and finish of both the surface and the tools used on it. Various sized grade b tool room surface plates measure 4 6 8 and 10 thick.

Use granite angle plates to clamp and hold work in a vertical position. Great surface hardness and wear resistance the highest percentage of quartz crystals of any granite plate. 18 x 24 granite grade a surface plate two 2 ledge 0001. 000050 0 0012mm flatness unilateral tolerance.

Grade a inspection plates work fine for general quality control. Choose grade a and aa surface plates in 4 6 8 10 and 12 thicknesses and various surface dimensions. Use granite angle plates to clamp and hold work in a vertical position. Comparable to black granite plates while outwearing them as much as 5 to 1.

Superior black granite has low water absorption creates little glare and minimized thermal expansion grade aa laboratory grade for precision operations in constant temperature gaging rooms and metrology departments. 12 x 12 300mm x 300mm superior black granite surface plate with a 4 100mm thickness. Make offer starrett granite surface plate 927464 18 x 12 x 4 1 2 starrett tm stone granite surface plate 24 x 18 x 3. Grade a inspection plates work fine for general quality control.

Quality and economy combined. Various sized grade b tool room surface plates measure 4 6 8 and 10 thick. Black granite surface plate grade a ledge 0 18 x 12 x 3 sharpening stone.