Description: There is no doubt that this string drill bit will help you to quickly adjusting and fasten your strings of guitar, and it will be effectively to prevent strap from slipping down and can replace old broken parts of guitar. Absolutely that you can take it to anywhere to use with its compact size, and the lightweight texture is portable with long lifespan due to the solid texture and be portable to store in bags, its rotating head will allow you freely to adjust to use. By making with plastic and metal material, this drill bit will be solid and wear-resistant to use. The length of the product is 6.6cm, the width is 2.4cm, the height is 2.4cm. It is suitable for quickly adjust strings of guitar. Item Name: String Drill Bit Material: Plastic,Metal Features: Fast Rotating, Solid, Hard Color: Black Size Details: 6.6cm x 2.4cm x 2.4cm/2.6" x 0.94" x 0.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of String Drill Bit(2Pcs)