Description Features: brand new and high quality 1:40 taper, the triple straight cutting edges makes perfectly round holes. With wooden-handle, comfortable for you to hold and use. Works well with kinds of cello endpin holes. T-handle end pin hole reamer can help you easily drill a hole on guitar. Useful tool for guitar lovers to-do DIY. 4.35mm hole reamer is-made of tungsten steel material, high strength, wearable and durability for long for time use. Specifications: Material: Tungsten Steel Size: approx 10.45x3.6x1.8cm/4.11x1.42x0.71 inches Note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic-may not reflect the actual color of the item. Package includes: 1x Guitar Reamer