Easy to use: Two-sided whetstone with rubber base prevents slipping. Suitable for almost straight razor, precision tool, planer tool and chisels. Note: Choose the grit you need, please. The smaller grit size, the more intense you grind. Easy to use: Two-sided whetstone with rubber base prevents slipping. Suitable for almost straight razor, precision tool, planer tool and chisels. Note: Choose the grit you need, please. The smaller grit size, the more intense you grind. Size: 7.2 inches in length, 2.4 inches in width, 1.2 inches in thickness Material: White corundum. Instructions to use: 1. Requires submersion 15 minutes in water before use, then put it on a steady surface. 2. First use the small grit side for fine grinding in 10~20 degree angle, push .
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