Are you looking for professional, yet countersink drill bits? Are you in search of sturdy, trustworthy tool that can do multiple works at once? , ! Our professional countersink drill bits must meet your needs. It is one of the for you. Features - Color: Silver. - Material: Steel. - Size: 8.50X1.50X1.50cm/3.34X0.59X0.59inch. - It is made of selected steel material, durable and safe, excellent and simple, serving for long time. - The countersink drill bit is simple to install for electric drill and easy to use, bring much convenience to you. - It is lightweight, easy and convenient to carry and store when not in use without any effort. - The simple design will ensure its high performance as excellent countersink drill bits accessory. - Reasonable design, useful and excellent, perfect for woodworking use, practical and tapered design. Package list: 4 x countersink drill bits 1 x wrench