Type 1 Description: * Perfect for cutting gemstones, metal, glass, ceramics, porcelain, tiles, carbide, rocks. * These discs are super thin, making them perfect for making cracks and crevices. * Great tools for DIA, craft work, jewelry making or silversmithing. Specification: * Material: Diamond * Color: As pictures show * Dimension: (approx.) Dial Diameter: 22mm. Disc thickness: 0.5-0.6mm. Arbor shaft length: 38mm. Arbor shaft diameter at the bottom: 3mm. Package Content: 10 * Cutting Discs 2 * Arbor Rollers Note: 1. The real color of the item may be slightly different from the website images caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Type 2 Features: * 10pcs Mini Diamond Tool for Grinder Grinder Grinding Disc Wheels Rotary Drill * Great tool for DIY, crafts, jewelry making or silversmithing * Super thin and perfect for making cracks and crevices * These discs are coated on both sides and around edges * Perfect for cutting gemstone, metals, glass, ceramics, porcelain, tiles, carbide, rocks etc. Specifications: * Disc Diameter: 16mm (Approx.) * Disc Thickness: 0.5- 0.6mm (Approx.) * Arbor Shaft Diameter on top: 4.5mm (Approx.) * Arbor Shaft Diameter at Bottom: 3mm (Approx.) * Arbor Shaft Length: 38mm (Approx.) * Material: Diamond Package Contents : 10*grinding disc 2*arbor shaft Note: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Type 3 Features: * 100% brand new and high quality * Made of high quality material, durable and practical to use * Great for slits and slot making, coated on both sides and rounding edges as it is very thin * Suitable for cutting gem oacute; in, glass, ceramics, rock, aluminum and copper * Long service life, high hardness, abrasion resistant and excellent impact resistance, * Can be used for grinding, cutting surfaces Specification: * Material: alloy * Shape: round * Color: gold (As Pictures Show) * Hole Diameter: 3.2mm (Approx.) * Thickness: 0.6mm (Approx.) *Optional Outer Diameter: 16mm/18mm/20mm/22mm (Approx.) Package Content: 10 x Cutting Discs 2 x Shaft Spindle Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.