The OSC212HG is a 1/8-Inch kerf carbide grit/grout and grinding blade. The blade's teardrop shape aids easy corner work for grout and thinsest removal. Superior braised carbide fully covers the blade ensuring longest usable life of blade. The Carbide Grit Blade The OSC212HG is a 1/8-Inch kerf carbide grit/grout and grinding blade. Applications range from grout removal between tiles to cutting abrasive materials. Rasp can be used to remove excess thinset beneath existing tiles. Best Material Removal The blade's teardrop shape aids easy corner work for grout and thinsest removal. The OSC212HG is a traditional carbide grout blade that combines a rasp with a new hybrid grout-working accessory. Superior braised carbide fully covers the blade ensuring longest usable life of blade. Only the Best Bosch multi-tool accessories offer the best price-for-performance ratio in the market. That means optimal speed and life in tough applications. An Industry-Standard Interface The Bosch carbide tip multi-tool blade offers the advantages of Bosch’s Oscillating Interface System (OIS). OIS maintains the 12-pin structure of the company’s first multi-tool interface, but can be used on every professional brand of multi-tool. Bosch OSC212HG Features 1/8-Inch kerf carbide grit/grout and grinding blade Applications range from grout removal to cutting abrasive material Teardrop shape aids easy corner work Superior braised carbide 12-pin structure fits most professional multi-tools