The stone’s structure prevents blockages caused by grinding dust. The perforation runs through the entire stone, helping it to maintain its grinding efficiency despite wear. The grinding material is silicon carbide. The structure of the grinding material has been developed especially for concrete and plaster surfaces. The Size of the stone block is 200mm x 100mm x 35mm. – Got prime ? Buy through http://www.Amazon.co.uk/cca
- ✅ 24 Grit – Ideal for smoothing out screed
- ✅ 200mm x 100mm x 35mm
- ✅ The perforations maintain efficiency
- ✅ Structure prevents blockages
- ✅ Comfortable moulded handle
- ✅ Also available at http://www.Amazon.co.uk/cca
