6-50mm Diamond Coated Drill Bits Set Chuck Hole Saw Cutter Tool for Glass Marble Ceramic – 15PCS




Price:
US$17.30

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Overview and Specifications:

Buycitky15 Pack Diamond Holesaw Drill Bit Set for Glass, Tile, Jewelry DIY 
6mm-50mm Extractor Remover Tools Hole Saws Set Kit for Glass, Porcelain and Ceramic Tile 

Size diameter included 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 40mm, 50mm. 

Durable Drill Bits with Good Performance 
Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably. 

Excellent for making clean and accurate hole 
Widely Used in Different Occasion 
Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone. 

Some Tips Might Help You 
a. Can be used with a standard electric drill. 
b. Do Not for use on Concrete or for depths beyond about 1/2"""". 
c. Start your hole diagonally, make a round trace and then hold drill straight. 
d. Always use water for lubrication, otherwise the diamond core drill will burn. 
e. Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.