Choice 10pcs Bit 6-30mm 10pcs/15pcs 3-50mm Diamond Coated Hole Saw Core Drill Bit for Porcelain Tile Marble

Color:10pcs Bit 6-30mm

【Glass Drill Bit】These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. Fine workmanship and super wear-resistant, sharp
【High Quality Drill】Each hole is treated with smooth and accurate surface treatment,and the top oh the hole is thickened to achieve excellent cutting strength
【Tile Hole Saw 10pcs Sizes】3/4/5/6/8/10/12/18/32/50mm,to meet various demands

6.8.10.12.14.16.18.20.22.25.26.28.30.40.50
【Wide Usage】Used on Drill Glass,Wood,Tile Bottles,Blocks Jars, Ceramic,Slate Mable, Granite Light Stone, and other hard surfaces
【Attention】Please keep adding water when the diamond drill bits are working on the glass or ceramics.low drill pressure and increased use of water lubrication will extend drill bit life.

Package Includes

10PCS 6-30mm Drill Bit:6/8/10/12/14/16/18/20/22/30mm

10PCS 3-50mm Drill Bit:3/4/5/6/8/10/12/18/32/50mm