About this item

• [PACKAGE INCLUDE] 4 pieces of glass diamond grinding bits: 1/8"+1/4"+3/4"+1" along with 4 matching M5 hexagonal wrench. Diamond Grit: #140/170.
• [FEATURES] Preferred steel substrate and diamond material, high strength and durability, long life; brazing process, high sharpness, improved work efficiency, good finish and less debris generated.
• [APPLICATION] Suitable for molding and DIY work on glass, stained glass, tiles, stone and other hard materials.
• [ATTENTION] Each Diamond Bit Comes with Matched Allen Wrench, Please Use Its Own Allen Wrench for Each Bit. Be sure to add water or coolant when grinding.
• [RECOMMENDED MACHINE] Suitable for glass grinders of most brands. No-load speed of machine (max.): 4200.