Klingspor Fiber grinding wheel CS 561, corundum, star hole, 115 mm, K 100

Tear-resistant, strong vulcanized fiber backing material. With inner hole and cross slot, standard bore 22 mm diameter.
In conjunction with angle and disc grinders or grinding heads on flexible shafts, fiber grinding wheels are suitable for many grinding tasks. For all angle grinders with backing pad at max. 80 m/s peripheral speed.
Grit 16:
For coarse work, such as fettling of cast iron, grinding off paint
Grit 24-80: Deburring, smoothing and fettling of welds
Grit 100-120: Tolerance and fine grinding.