Granite Straight Edge Master

For accurate checking of straightness, parallels, and flatness of machine tools, measuring machines and workpieces.



Model No. Specification (L*W*T mm) Accuracy (mm) Weight (kg)
GN-500S2500×100×600.00209
GN-750S2750×100×600.002513.5
GN-1000S21000×120×800.003021.6
GN-1500S21500×150×800.004540.5
GN-2000S22000×200×800.005570
GN-2500S22500×250×800.0070150
GN-3000S23000×300×1000.0085216
GN-4000S24000×300×1200.0120432


Model No. Specification (L*W*T mm) Accuracy (mm) Weight (kg)
GN-500I2500×100×600.00206.5
GN-750I2750×100×600.002510
GN-1000I21000×120×800.003016
GN-1500I21500×150×800.004530
GN-2000I22000×200×800.005576
GN-100I4100×120×600.003016
GN-750I4750×100×600.002510
GN-1500I41500×150×800.004530
GN-2000I42000×200×800.005576

S2: Straight type of two-faces machining

S4: Straight type of four-faces machining

I2: I type of two-faces machining

I4: I type of four-faces machining

*Normal products with two-faces straightness, flatness, parallelism, precision machining.

*Special style, specification, and accuracy requirements available as per client request by drawing.

*Optional: wooden with leather box packaging.