1Pcs Diamond Coated Drill Bit Tile Marble Glass Ceramic Hole Saw Drilling for, and Opening,5mm(4mm)

Material:DiamondDIY Supplies:MetalworkingType:GlassDrill BitDescriptionNote：Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.Picture just as a reference.the actual delivered goods shall prevail !Good performance and long lifeExcellent for making clean and accurate hole on glass and tileWorks better with a electric drill. (not included)These Diamond Bits are Capable of Drilling into Extremely Hard Materials Such as Stone and Glass.5.Use a Low Speed Setting and Proper Cooling, Such as Water, to Ensure Longer Lasting Life.

• This durable hole saw is designed for tile, marble, glass, ceramic, and jade.
• Works better with a electric drill. (not included)
• Good performance and long life
• These Diamond Bits are Capable of Drilling into Extremely Hard Materials Such as Stone and Glass.
• Excellent for making clean and accurate hole on glass and tile