- Combination sharpening stone KAI AP-0305 - Grit size: 400/1000 - Stone dimensions: 18 x 6 x 2,8 cm - Overall dimensions: 25,2 x 9,4 x 4,9 cm - Removable plastic base
- Combination sharpening stone KAI DM-0708 - JIS grit: 300/1000 - Dimensions: 18,4x6,2x2,8 cm - Removable rubber anti-slip base
- Sharpening stone KAI AP-0304 - JIS grit size: 3000 - Stone dimensions: 18 x 6 x 1,4 cm - Overall dimensions: 25,2 x 9,4 x 3,5 cm - Removable plastic base
- Fine polishing combination stone KAI AP-0316 - JIS grit size: 3000/6000 - Stone dimensions: 18 x 6 x 2,8 cm - Overall dimensions (incl. Base) : 25,2 x 9,4 x 4,9 cm - Removable plastic base
- Sharpening stone KAI WS-3000 - JIS grit size: 3000 - Stone dimensions: 18,5x6,4x2 cm - Removable plastic base