[Smooth Taper]Tapered reamers perfect for every need! Itand#39;s also designed to make every order accurate and smooth! [Bigger Hole]The reamer attachment can be used for larger holes, such as those in guitar bodies or neck joints! [Excellent Workmanship]It includes a handheld attachment that allows you to use it without a drill, but attaching it to an electric drill will ensure you can drill through any material [High Quality Materials]Made of high quality steel, durable, stable and strong enough to pierce anything with ease! Colour:Photo Color Material:carbon steel type:A: Hexagonal Handle/B: Round Handle Package Contents: 2 x Hand Reamer Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.