This diamond grinding cup wheel is designed for Hilti grinders. It has a massive amount of diamond segments (16 segments in total), so we need a higher power to drive it. For the advantages, it brings higher productivity and longer lifespan. Features: Designed to be used on Hilti Grinders Massive segments for heavy duty Excellent diamond formulas for high performance Long lifespan & fast delivery Specifications: Place of Origin: Quanzhou, Fujian, China Brand: Sunny Model No.: CWB1-CAR Type: Diamond Cup Wheel Application: For grinding granite, marble, concrete Fit Machine: Hilti Grinder Diameter: 5 inch Connection: 22.23mm Segment Nos.: 16 pieces Material: Diamond + Metal Powder Grit Sizes: 6#,16#,24#,30#,60#,80#,120#,200#,etc Bonding Agent: Very soft, Soft, Hard, Medium Hard, Very Hard Net Weight 0.48 kg Delivery Time: 7-15 days Diamond cup wheel also called diamond grinding cup wheel or diamond grinding cup. It can be used on different grinders, for grinding granite, marble, concrete, etc. Based on the technology, the diamond cup wheels can be classified to 2 different types: Sintered Type High-frequency welding type Please check the comparison of these 2 different cup wheels as follows: Types Performance Price Lifespan Variety OEM/ODM Sintered Type ★★★★★ ★★★★★ ★★★ ★★★ ★★★ High-frequency Welded Type ★★★★★ ★★★ ★★★★★ ★★★★★ ★★★★★ Sunny Diamond Tools mainly provides you with the high-frequency welded diamond cup wheels. The following are some high-frequency welded diamond cup wheels we developed: Single Row Double Row Arrow T Type Turbo Type F Type Zigzag Type Boomerang Train Type Z type 1 Z type 2 Hilti A Hilti B Double Turbo Turbo Aluminum   1/4 PCD PCD+Arrow PCD+Segment Bar PCD chips   For the diamond cup wheels above, you can choose 3 different parameters, including the diameters, the connection and the grits. What's more, please tell us the material to be cut, so that we can choose the right diamond formula for your specific grinding projects. The main materials are: granite, marble, concrete, and others. If the purpose is to grind concrete, we need to confirm with you about the bond type. Right now, we have 5 different bonds to choose: Very Hard Bond - for grinding very soft concrete Hard Bond - for grinding soft concrete Medium Hard Bond - for grinding medium hard concrete Soft Bond - for grinding hard concrete Very Soft Bond - for grinding very hard concrete Established in 1993, Quanzhou Sunny Superhard Tools Co., Ltd. is a professional diamond tools manufacturer. Our factory is located in Quanzhou, Fujian province, China, covering 1500 square meters. Our technical team which consists of senior engineers devoted to research and develop diamond tools in different function for decades. Under the ISO9001 quality control management system, our company have passed BV, SGS certificates. At present, our products are mainly applied to cutting/grinding/drilling natural stone, concrete, asphalt and ceramics, etc. With strictly quality control system, our products are widely recognized by our customers from more than 100 countries, including USA, Mexico, Brazil, Russia, Ukriane, Italy, Egypt, India, Saudi Arabia, etc. Our company will keep improving to meet more customer's expectations and requirements. Our Mission: To Be The Leader In Diamond Tools Industry Field!