Long Life Cutting Aerated Concrete with Bosch Carbide Technology. Large gullet teeth ensure fast cutting through tough materials. The wide body provides precise, straight cuts, and the thick gauge offers extra robustness and stability. Ideal for precise straight cuts in aerated concrete, such as cutting large format AAC blocks to fit into a wall, cutting Siporex on a new building construction site, or cutting other aerated concrete building materials. Specifications: Tooth spacing mm / TPI: 8.5 / 3, Dimensions LxWxT mm: 300 x 22 x 1.5, Total length Inch: 12".