Kinex Precision Flat Squares Chisel Roll The glass supports the ceramic

The glass supports the ceramic abrasive

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

and counterbore are adjustable using the hex socket set screws on both the countersink and back up stop collar

The length accuracy of the graduations at 20°C is ±0

There is diminishing benefit in sharpening to this high a grit

Kinex Precision Flat Squares Chisel Roll The glass supports the ceramicThese 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