NuoDunco ceramic grinder conversion tool set, includes drilling, grinding wheel, polishing holder, and metal sharpening tools.

Features: 1. Ceramic grinding wheels available in three hardness levels, made from green silicon carbide or high-purity white aluminum oxide, in addition to alumina which is harder than brown aluminum oxide. These wheels feature excellent cutting performance, low heat generation, sharp abrasive grains, and high thermal conductivity, making them ideal for cutting tools and high-hardness materials. 2. High-quality cotton polishing wheels are highly durable, with two hardness levels for polishing hard and soft materials, providing a smooth and shiny finish to your products. Wool and fiber polishing wheels also feature excellent adhesion, high-quality environmentally friendly materials, and impressive mirror-like polishing effects. --Usage: Bench grinder polishing wheels are used for polishing, waxing, cleaning, and repairing items. Mainly used for polishing jewelry, plastics, wood, glass, soft metals, and removing dust from non-ferrous metals such as copper, stainless steel, and aluminum. This set can meet your various work needs. Suitable for small general table grinders, temporary table stands, and handheld drills. Specifications: Name: Electric drill base grinder Wheel color: orange grinding wheel / white grinding wheel / gray grinding wheel / black fiber grinding wheel / white cloth wheel Wheel size: 70/71/73/71/76 millimeters Hole: 10 millimeters Main clamp range: 40-45 millimeters Package includes: There are 7 assembled packs, as shown in the picture. Please choose according to your needs. Note: The size is measured manually, there may be an error of 1-3 mm, please understand.