Feature: This is a new set of 4 diamond bead reamers and handle Holds tips up to 3 mm diameter Diamond coated tips: cone, cylinder, tapered tip, and pointed tips This diamond bit set allows you to shape, grind and finish with precision. It is versatile, easy to use and trouble free. The Bead Reamer with diamond tips enlarge holes in ceramic, glass, including stone. Purpose of use for Arts, Crafts and Sewing, Jewelry Making Enlarge, de-burr, or round out bead holes The Bead Reamer with diamond tips enlarge holes in ceramic, glass, including stone. Item Type:Beads Reamer Material:Stainless Steel with Acrylic Handles Color: As Pictures Shows Size: Length 3.5 - 5 inches Tips Diameter:3mm Quantity: 4Pcs Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 4Pcs x Beads Reamer.