Naniwa Kogyo Micron DX Large Whetstone #1000 ID-0410

Ideal for sharpening knives for professional professionals. [Uses] 1000 medium whetstone for professional use. Features: 1000 whetstone for medium sharpening. Specifications: Size: 8.3 x 2.6 x 1.3 inches (210 x 65 x 32 Grit size: 1000 Material: Fused alumina. Product Size (W x H x D): 2.6 x 8.3 x 1.3 inches (65 x 210 x 33 mm); Weight: 32.8 oz Size (H x W x D): 8.3 x 2.6 x 1.3 inches (210 x 65 x 32 mm) Made in Japan Abrasive material: Fused alumina quality Grit size: 1000 Water Absorption/Non-Absorbent: Water Absorption