Making them a practical choice for a range of applications. The cutting wheel set is easy to install and replace, make a , time-saving and efficient. These replacements fits most rotary tools as good as original. We use original rotary tools to test this rotary tool accessory kit. When using cutting wheels, please insert the discs into the end of mandrels as much as possible, and the rotation should not be too fast, so as not to cause the broken rod and the curved rod. Features - Color: Silver. - Material: Electroplated emery. - Size: 5.00 x 5.00 x 0.10cm/ 1.97 x 1.97 x 0.04 inch. - Compatible with most power rotary tools. The cutting wheel set for rotary tool is suitable for cutting wood, plastic, glass, aluminum alloy and jade. - The cutting wheels set are a great tool as well as perfect DIY hobbyists. - It is an for rotary tool’s beginners to learn how to use different wheels in DIY projects. - This disc set is made by , it has high working efficiency, and perfect cutting effect. - Fit for most power die grinders or rotary tools and air tools, it is easy to use and can change the accessories fast. Package list: 20 x cutting discs 6 x circular 10 x cutting wheels 5 x spindles