【Material】:Made of high quality high speed steel coated with titanium for long life and precise cutting experience, high working efficiency, saving you energy and time 【Feature】:20 Different shapes Router Bits for most commonly used types, including straight, trim, V groove, beading, cove, slot cutter to meet your different needs, such as chamfering, edge grooving, carving, milling, engraving, drilling and more. 20PCS packaged in a durable plastic box, easy to carry and store