Package List 1 x 1 inch bit 1 x 3/4 inch bit 1 x 1/4 inch bit Characteristics -Color:Assorted Color grinding wheel -Size:3.20X2.30X2.30cm,3.20X1.70X1.70cm,3.30X1.90X1.90cm/1.26X0.90X0.90in,1.26X0.67X0.67in,1.30X0.75X0 Glass Head. -Material:Copper, emery Supplies for Stained Glass Diameter: 1 inch, 3/4 inch, 1/4 inch Bit for Drill - With wrench, this glass bit is easy to install and easy to use Fine Bits. - High hardness emery coating allows you to work efficiently, saving your effort and time stained glass supplies. - Made of high grade emery and copper, durable and long lasting Grinding Bit Wheel. - This kit can be used in shaping stained glass, stone, tiles, ceramic tiles, and etc Head for Glass . - Adoption of simple and convenient design, this product also can be used for a long time Glass Bits for Stained Glass. Goods Description clothes rail hook pole It is a very practical accessory that will meet your needs well.diamond drill bit This product is a glass grinding wheel set, which is made of durable emery and copper material, with good texture, safe and practical.outlet shelf wall holder Easy to install and use, it can be easily applied to your glass