【Reliable Quality】 Rotary burr set is made of heat-treated tungsten carbide for high hardness, strength and durability, and comes with a plastic storage case for safe storage and protection, easy to carry at a glance.
【Highly Practical】 Drill bits processing efficiency are several times higher than manual files, very sharp, aggressive, tough, well-balanced and durable, perfect for tighter spaces than grinding discs.
【High productivity】 Carbide burr set with crossed lines are better suited for objects with relatively low density. This solid rotary burr is strong, efficient, and has a high finish, with a working life 10 times that of high speed steel and 200 times that of a grinding wheel.
【Safety】1/8" shank fits most rotary tools and grinders for precise centering. The mold grinding drill set is easy to grip and use, safe and reliable.
【Wide Application】 The dremel bits are ideal for your DIY woodworking, burr grinder, carving, engraving and polishing.10 different types of engraving set drill bits to meet your different needs.