The surface is quite smooth which offers a comfortable feeling and nice appearance. The hardness and endurance of the surface is perfect. Made of high quality material, durable to use. This MT2 holder is stable and accurate. It can be used when boring holes, circles, end faces, step holes, inner hole end faces, cutting inner hole and ring groove on outer circles, etc. Model Number: Taper Collet Chuck Holder Application: Boring Type 1: Lathe Milling Holder Weight: 1850g colour: Silver,black Material: High-carbon steel Boring head: 50mm Arbor: 95x48cm Boring Bars: diameter: 12mm Fit for: 2 inch 50mm boring head Suitable for boring hole Durable and long service life Can be used with 50mm MT3-M12 Morse Taper Boring Bar for Lathe Milling Package Contents: 1 * Boring Head with MT2 Arbor 3 * Hex Keys 9 * Boring Bars Only the above package content, other products are not included. Note: Light 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.