PREMIUM DIAMOND GRIT: 5-Inch (125mm) diameter 1A1 plain wheel with 150 grit diamond abrasive and 100% concentration for superior grinding performance on carbide tools; It is also ideal for trimming and polishing all kinds of glasses, crystal, etc. PRECISE SPECIFICATIONS: Features 1/2-inch (12mm) width with ¼” thickness #150 diamond grit for precise material removal and expected surface finish; 1-1/4 inches arbor hole diameter for secure mounting on compatible most bench and pedestal grinding equipment DURABLE RESIN BOND: Durable high-quality resin bonding system provides excellent heat resistance and maintains wheel integrity for consistent cutting action and extended wheel life during precision grinding operations VERSATILE APPLICATION: Designed for grinding and polishing all types of carbide tools including end mills, drills, inserts, and also ideal for trimming and polishing all kinds of glasses, crystal; delivering smooth finishes and accurate results PROFESSIONAL GRADE: MAXTOOL chooses quality diamond grit made by famous manufacturers in the world and ensures the wheels last a long tool life, more effectively working, and consistent performance for industrial and workshop applications Diamond Grinding Wheel is the highest stiffness, which can achieve fast grinding, and make your grinding work more effective. MAXTOOL chooses quality diamond grit made by famous manufacturers in the world and ensures the wheels last a long tool life and more effectively working. MaxTool 5-Inch (125mm) diamond plain wheel is engineered for precision grinding and polishing of carbide tools. It is also ideal for trimming and polishing all kinds of glasses, crystal, etc. This 1A1 style grinding wheel features a 150-grit resin bond construction with 100% diamond concentration, delivering consistent material removal and superior surface finish. Its 1-1/4 inches (31.75mm) center hole ensures secure mounting on compatible most bench and pedestal grinding machines, such as EWAG, WALTER, HELTILIN, and more. The 1/4-inch thickness abrasive layer ensures consistent performance throughout the wheel life. The carefully formulated resin bond matrix holds diamond particles effectively, maintaining wheel shape and cutting performance throughout its service life. This grinding wheel is ideal for professional machine shops and industrial applications where precise dimensional control and surface quality are essential for carbide tool maintenance and fabrication.