NANIWA Lobster Chemical Finishing Stone A3-4 #4000 – Japanese Magnesia Whetstone for Final Sharpening (Base-Free Type) 13.5 04304: 270 mm/10

04304: 270 mm/10

a high-purity Japanese carbon steel widely used in professional kitchen knives

simply apply water to the surface and start sharpening immediately

this model is built for powerful cutting tasks while maintaining precise control

NANIWA Lobster Chemical Finishing Stone A3-4 #4000 – Japanese Magnesia Whetstone for Final Sharpening (Base-Free Type) 13.5 04304: 270 mm/10The NANIWA Lobster Chemical Finishing Stone A3 4 #4000 is one of the longest selling finishing whetstones in NANIWAs history, widely used by professional chefs and knife sharpeners. Made using a magnesia bonding system, this stone requires no long soaking time and can be used immediately with a small amount of water applied to the surface. The #4000 grit is designed for final finishing, producing a refined and slightly smooth and controlled sharpening