Having all four faces as working and opposite face parallel to each other.

Made out of selected black Granite having uniform texture and colour, very dense & hard wearing, needs no oiling, velvet lapped finish on working surfaces.

Size in mm Squareness Accuracy In µm
300 X 300 X 50 3
400 X 400 X 60 4
500 X 500 X 80 5
800 X 800 X 80 7
1000 X 1000 X 80 10