Lasts up to 10x longer than laser melted carbideRemoving the grout between tiles is a regular job for bathroom and kitchen fitters. Multi-tools are ideal for this task but sometimes it’s hard to reach into the corners or around fittings. Not so with the Expert Corner Blade, which not only offers great lifespan and fast grout removal, but also reaches corners with ease.Long life and outstanding cutting ability is provided by Bosch Diamond Technology: With its high quality diamond grits, the Expert Corner Blade can even cut soft tiles. A specialist in efficient grout removal, the RSD4 thin version is able to tackle spacing of just 1.6mm between tiles. The RD4 is designed for regular thickness grout of 2.3mm and larger.The Bosch Expert Corner Blade for Multitool is the perfect accessory for tilers and bathroom- or kitchen-fitters. Its extreme long life and versatility mean it will always be at the top of your toolbox.Starlock Max mount for maximum power transfer and convenient blade change within 3 seconds. Technical data: Cutting width [mm]: 2,2 Width [mm]: 68 Length [mm]: 30