SHARPAL 163N Double Diamond Sharpening Stone Set - Knife, Axe, Scissors - Coarse 220#/Fine 600# - with Non-Slip Base & Angle Guide (200mm X

Dual Grit: Coarse 220 grit (60 microns) for quick edge sharpening, and extra-fine 600 grit (25 microns) for honing.

・Fast and Durable: Industrial monocrystalline diamonds are electroplated onto a 0.35-inch thick steel base. Sharpening is up to 5x faster than with oil stones or water stones, and it sharpens, polishes, and refines all hard materials including high-speed steel, cemented carbide, ceramics, and cubic boron nitride. No oil or water is required.

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device's requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.