hese drill bit kits are made of upgraded carbon steel with smooth nickel plating surface to resist corrosion, sharp and durable without edge collapse
Coated with high quality diamond to improve drill efficiency and creates a sharp, high precision and smooth cut.
1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 16/25 inch, 5/8 inch, 11/16 inch, 3/4 inch, 7/8 inch, 1-1/5 inch,to meet various drill needs.
Diamond hole saw drill bit set kit are used to drill Glass, Porcelain, Ceramic, Marble, Granite Stone, Bottles, Pots.
Color: silver
Material: carbon steel
Package Contents:
1set diamond drill bits
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.