Drillpro DB-HS1 15pcs 6-50mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Marble Drill Bits

Description: Drillpro DB-HS1 15pcs 6-50mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Porcelain Marble Drill Bits Specifications: Brand: Drillpro Model: DB-HS1 Material: steel Shank Diameter: About 5-8mm Size: 6 - 50mm/0.23"-1.97" 6mm/0.23" 8mm/0.31" 10mm/0.39" 12mm/0.47" 14mm/0.55" 16mm/0.62" 18mm/0.7" 20mm/0.79" 22mm/0.87" 25mm/0.98" 26mm/1.02" 28mm/1.10" 30mm/1.18" 40mm/1.57" 50mm/1.97" Quantity: 15 pcs Features: --This diamond coated core drill bit removes a complete circle from glass, tiles, marble, ceramic. But it can't use on granite and metal. - It only needs water for lubrication. --Always use lubrication (water) otherwise the diamond core drill will burn. --Can be used with a standard electric drill. --Start your hole diagonally, make a round trace and then hold drill straight. 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. Package Included: 1 Set x Diamond Tile Hole Saw(15Pcs) More Details: