10Pcs Diamond Drill Bit Set, 8-50mm Glass Tile Hollow Core Extractor Remover Tools Diamond Hole Saw for Glass Ceramics Porcelain Ceramic Tile by Jelbo

DIAMOND DRILL BIT:
Diamond drill bits ,or diamond core drill bits, diamond hole saw or bonded diamond drill bits. They are often referred to as glass drill or tile drill, but since they are used to drill glass, ceramic, porcelain, tile, ceramic tile, limestone, Slate, marble, granite, stone and glass fiber light, so they are more general.

PRODUCT FEATURES:
☀Material: steel
☀Average Height: 52mm
☀Application: Suitable for stone, tile, ceramic, glass and granite processing.
Good performance, long service life.
Very suitable for glass and ceramic tiles make clean accurate holes.
An electric drill work better (not included in the project).

INTRUCTIONS:
1.Diagonal start your hole, do a round of mark, then drill.
2.Always use lubrication (water), or diamond drill will burn.

PACKAGE:
10 x Diamond Drill Bits

About Us
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To provide you with 2 years of product guarantee, 365 days,throughout the year to provide you with quality product protection.

Features

• ▲10Pcs a set diamond drill bits, hole saw core drill style bit.
• ▲ 10 Sizes: Different models marked with digital on the goods, easy to distinguish.
• ▲ WARNING: Not for use on Concrete or for depths beyond about 1/2″; Water is required for lubrication when drilling.
• ▲ APPLICATION: Drill glass, tile bottles, blocks jars, fiberglass porcelain tile ceramic, slate mable, granite light Stone etc.
• ▲ FEATURES: Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.