Bosch 14 inch Segmented Diamond Disc Concrete Cutter Blade ( 2608615006 ) Makita Sander 8V No Load Speed 0 8V No Load Speed 0 – 400 1500 rpm Impact Rate 0 – 6000 22500 bpm Torque Setting 15 Max Torque 30 Nm Chuck Capacity 10 mm Chuck Type Plastic Max Drilling Capacity (Wood) 20 mm Max Drilling Capacity (Metal) 13 mm Max Drilling Capacity (Masonry) 8 mm Battery 2 Battery Chemistry Li Ion Battery Capacity 2 1 x Flat chisel (400 x 25 mm) The exclusive process uses a precision laser application to fuse a proprietary mix of diamonds and metal bonding material directly to the steel blade core This unsurpassed bonding delivers superior diamond retention and distribution along with greatly increased cutting speeds up to 30% faster than standard blades in the same price range