10pcs/set 6mm-30mm Diamond Coated Hole Saw Cutter,Core Drill Bit Glass Hole Opener Tools,for Ceramic Tile Porcelain Stone&Marble

✅Feature:

✅【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 10 Sizes】6mm/8mm/10mm/12mm/14mm/16mm/18mm/20mm/22mm/30mm, to meet various demands

✅【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.

✅Specifications:

Size: 6mm/8mm/10mm/12mm/14mm/16mm/18mm/20mm/22mm/30mm
0.23/0.31/0.39/0.47/0.55/0.62/0.7/0.78/0.86/1.18"

Quantity: 10pcs

✅Package Include:

6mm/8mm/10mm/12mm/14mm/16mm/18mm/20mm/22mm/30mm/ 10 Sizes

✅Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.