Item: BGTEC Vacuum Brazed Diamond Stained Glass Grinding Heads Glass Grinder Bit Quantity: 1pc or 3pcs/set Grit: #140/170 Specification: Diameter 1/4 inch 6mm, Diamond Height 16mm, Total Length 35mm, with a M5 hexagonal wrenches; Diameter 3/4 inch 19mm, Diamond Height 18mm, Total Length 32mm, with a M5 hexagonal wrenches; Diameter 1 inch 25mm, Diamond Height 18mm, Total Length 32mm, with a M5 hexagonal wrenches; Application: Wet use, and suitable for molding and DIY work on glass, stained glass, tiles, stone and other hard materials Feature: 1. High quality diamond material: Excellent performance, high strength and durability 4. Kit contains: three different size grinding heads, three M5 hexagonal wrenches Note: When using, be sure to add water or coolant for use
2. Advanced brazing process: Improves sharpness and service life
3. Good finishing effect: High grinding efficiency and less debris
5. Applicable machines: suitable for most glass grinding machines
6. Usage: when grinding, be sure to add water or coolant to use