Description:

• 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.
• 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).
• Scope of application: suitable for drilling holes in glass, concrete, marble, ceramic tile, ceramic, marble, clear granite stone, etc.

Features:

• Size: 6mm,8mm,10mm,12mm , 14mm, 16mm,18mm,20mm ,22mm,25mm , 26mm ,28mm ,30mm,40mm,50mm (15pcs).
• Type: Diamond tool drill bit hole saw set
• Color: Silver
• Material: carbon steel
• Application: For Drilling holes for Glass, Tile Bottles, Blocks Jars, Fiber Glass Porcelain Tile Ceramic
   

Package Includes:

• 15 x Diamond tool drill bit hole saw set

Use Note:

• 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.