Parts List: 4×Stained Glass Grinder Bit 4×Wrench Highlight description: [Premium Copper Material] These stained glass grinder bits are made of premium copper material, and are plated with diamond. The bonding surface is double-plated, which has no peeling, high strength and long life, allowing you to use it with confidence [What You Get] The package includes 4pcs stained glass grinder bit of different sizes (1inch, 3/4inch, 1/4inch, 1/8inch) and 4pcs hexagonal wrenches. This kit can meet different projects and needs [Standard Frosting Design] The diamond grinder bit head tool uses standard frosting design. The brass core reduces shaft bundle and will not stick to the grinder shaft. The drill bit is chrome-plated and hardened to improve performance, strength and enduring [Practical Tool] MCB01, MCB34, MCB14, MCB18 series diamond grinding heads make glass grinding faster and work more efficiently, and are practical and essential tools in your toolbox [Widely Uses] Our glass grinder bit fits for shaping and drilling hard materials such as tiles, glass, colored glass, stone, etc. It can also be used for shaping most types of glass, tiles, stones and similar materials, and are suitable for most brands of glass grinders Detailed description: Description: Our stained glass grinder bit is used for shaping and drilling hard materials such as tiles, glass, colored glass, stone, etc. It is made of copper material and is plated with diamond. It offers 4 sizes of 1 inch, 3/4 inch, 1/4 inch, 1/8 inch diamond grinding heads to meet different needs. This product is practical and efficient to work. Feature: Enduring: Chrome plating and hardening dealing drill bit improves the hardness and wear resistance of the drill bit, for long-term efficient use. Well-Designed: Our stained glass grinder bit is well-designed and has a long service life. It is an indispensable practical tool in your toolbox, providing convenience for various DIY projects, allowing you to easily complete grinding and drilling tasks. Specification: Product Name: Stained Glass Grinder Bit Material: Copper + Diamond Color: Copper+Silver Specifications: 1 Inch, 3/4 Inch, 1/4 Inch, 1/8 Inch Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Premium Copper Material] These stained glass grinder bits are made of premium copper material, and are plated with diamond. The bonding surface is double-plated, which has no peeling, high strength and long life, allowing you to use it with confidence [What You Get] The package includes 4pcs stained glass grinder bit of different sizes (1inch, 3/4inch, 1/4inch, 1/8inch) and 4pcs hexagonal wrenches. This kit can meet different projects and needs [Standard Frosting Design] The diamond grinder bit head tool uses standard frosting design. The brass core reduces shaft bundle and will not stick to the grinder shaft. The drill bit is chrome-plated and hardened to improve performance, strength and enduring [Practical Tool] MCB01, MCB34, MCB14, MCB18 series diamond grinding heads make glass grinding faster and work more efficiently, and are practical and essential tools in your toolbox [Widely Uses] Our glass grinder bit fits for shaping and drilling hard materials such as tiles, glass, colored glass, stone, etc. It can also be used for shaping most types of glass, tiles, stones and similar materials, and are suitable for most brands of glass grinders