Due to the blade finished in a clam blade

It has a thick clam shape and can cut hard and thick branches with a strong force that splits trees

What is kurouchi knife

The blade is professionally sharpened using a whetstone to ensure a long-lasting sharpness

"OTSUKU" Tennen Toishi (Japanese Natural Whetstone) Kyoto 40 Type 936g Petty Due to the blade finished"OTSUKU" Tennen Toishi (Japanese Natural Whetstone) Kyoto 40 Type 936g Specification Size: Original size: Length approx. 210mm x Width approx. 75mm x Thickness approx. 30mm Weight: 936g Use: For finishing knives Origin: Otsuku, Kyoto Prefecture Features: This is a beautiful Kyoto Otsuku natural whetstone. It is tightly packed and is ideal for finishing blades. It is especially recommended for finishing carpentry tools such as planes and chisels. Note: