Set of 42 Aluminum Oxide Grinding Wheels Sanding Bits with 1/8" Shank Compatible with for Grinding, Polishing, Deburring Metals

【Strong and Durable】The abrasive heads for rotary tools are made of high quality material. Similar in hardness to white corundum, they are strong, sharp and durable. They are widely used for sanding, polishing stone, glass, metal, stainless steel and precious stones. 【Unique Design】Made in a pointed ball shape that allows access to tight spaces for other grinding needs. For example, curved, flat and grooved surfaces. 【Excellent Sanding Effect】Abrasive-mounted stone wheels provide excellent polishing effect on stainless steel and other metals, with little noise and dust. They make objects brighter and cleaner. 【Note】For your safety, be sure to wear protective equipment. When using the grinding bits, make sure the shank is fully inserted into the chuck and secure.