Use the knife sharpened with our resin diamond stone 30000 grit to cut paper tubes and plastic water bottles~

Cutting cardboard,cotton and an avocado with a knife sharpened on our resin bond diamond sharpening stone 30000 grit~

Sharpness Comparison: Resin Diamond Sharpening Stone 1000# vs. 2500# vs. 5000#

Sharpness Comparison:Electroplated CBN Sharpening Stone 1000#vs.Resin Diamond Sharpening Stone 1000#

We offer large-diameter metal bond diamond (CBN) grinding wheels, with diameters up to 800mm. These grinding wheels are made with our own grinding materials,which are both sharp and durable, suitable for grinding all materials.