Ecarke Diamond Grinder Bit Head Tools for Stained Glass - 4 Sizes (1 3/4, 1/4, 1/8 Inch) with Brass Core - Glass Supplies

This set includes 4 sizes of diamond drill bits and 4 allen wrenches for DIY projects. A stained ceramic glass abrasive tool with a brass core is also included.

• The drill bits are chrome-plated and hardened to improve performance, strength, and durability.
• The abrasive tool reduces shaft binding and sticking.