Up to 2 times faster than a Bosch 2608301573 Concrete slab - the grinding of large concrete surfaces has always been time-consuming and, therefore, expensive. The EXPERT Concrete is faster than a Bosch benchmark diamond pot disc: For this purpose, DIAMOND TECHNOLOGY is integrated into the latest design innovations. The dust accumulations in conventional grinding pots for concrete prevent them from developing their full efficiency: The L-shaped grinding segments of the EXPERT pot disk are optimized for effective removal of surface material. This material gets immediately into the large slots, whereby a quick dust suction is ensured. For all those who need to grind large concrete surfaces: The Bosch EXPERT CONCRETE potted glass saves time and money while at the same time achieving a highly professional result. With 22.23 mm hole diameter for concrete grinder and angle grinder with clamping nut.This text is machine translated.