Belgian Blue Whetstone
Measurements: 30 x 30 x approx. 14 mm (1,20" x 1,20")
Due to the layer thicknesses can the indicated mass easily differ.
The blue Belgian benchstone contains approx. 30% of garnets. It is is a little more long-lasting than the yellow bench stone.
Application: stone for producing the "abrasive milk" on greater benchstones
This stone is delivered with booklet, sharpening instructions and genuineness certificate.