10pcs 6mm32mm Steel Glass Drill Bit Set Diamond Core Hole Tools Coring Tile Porcelain

Features:
--100% and high quality.
--Can be used with a standard electric drill.
--Always use lubrication (water), otherwise the diamond core drill will burn.
--Materials and needs water for lubrication.
--This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or .

Specifications:
Size: 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 22mm/0.86",26mm/1.02", 32mm/1.26"
Material: steel

Use note:
Start your hole diagonally, make a round trace and then hold drill straight.

Package includes:
10 x Diamond Holesaw set Holes Drill Bits


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