Premium Material: Made of iron and diamond, strong and durable, corrosion resistant, and can be used for a long time. Sophisticated Design: The center guide hole and side hole help to easily remove chips, increase the drilling speed and extend the service life.
Key Features
Operation: When cutting hard materials, make sure the cutter stays cool
Also, water lubrication is required when drilling to extend the service life. 15 sizes: 6mm,8mm,10mm,12mm, 14mm, 16mm,18mm,20mm,22mm,25mm, 26mm,28mm,30mm,40mm,50mm (15pcs)
suitable for drilling holes in glass, concrete, marble, ceramic tile, ceramic, marble, clear granite stone, etc
For Drilling holes for Glass, Tile Bottles, Blocks Jars, Fiber Glass Porcelain Tile Ceramic
What's in the Box
15 x Diamond tool drill bit hole saw set Use
1. Start your hole diagonally, make a round trace and then hold drill straight. 2. Always use lubrication (water), otherwise the diamond core drill will burn.
