Kinex Precision Flat Squares Chisel Roll so many may find that

so many may find that this stone isn't necessary for most sharpening tasks

or you can buy 2 pieces of liner and glue them to both jaws

There is diminishing benefit in sharpening to this high a grit

The glass supports the ceramic abrasive

but without the handle to allow users to make their own custom handles

Kinex Precision Flat Squares Chisel Roll so many may find thatThese 150 mm x 100 mm precision squares are made by Kinex to Accuracy Class 0 or Class 1 according to the DIN 875 standard. Their accuracy is several times better than many other high accuracy woodworking squares. They are made from stainless steel and supplied with a foam lined cardboard box. We stock both Class 0 and Class 1 accuracies for this line of squares: 150 mm x 100 mm to DIN 875 0, 26 mm wide x 8 mm thick legs. Accuracy Class 0 to DIN 875