24pcs Diamond Cutting Wheels 22mm Diameter Cut Off Discs with 4pcs 3mm Mandrels Replacement for Dremel Rotary Tools

Features:
24pcs diamond cutting wheels with 22mm diameter, and 4pcs mandrels with 3mm diameter.
Compatible with Dremel, Wen and other most rotary tools and air tools.
Can turn your rotary tool into high-speed cut-off saw grinding machine.
Sharp and strong, suitable for cutting gemstones, glass, porcelain, tiles, carbide, rocks, aluminum and copper.
All cutting wheels have breathing holes which is designed for heat reduction and removal of debris while using.