Product Description :
Diy crafts 13 sizes(diameter): 6mm(1/4\), 8mm(5/16\), 10mm(3/8\), 12mm(1/2\), 14mm(9/16\), 16mm(5/8\), 18mm(11/16\), 20mm(3/4\), 22mm(7/8\), 25mm(1\), 32mm(1-2/5\), 40mm(1-1/2\), 50mm(2\). Meet most of your different needs. Rustless & durable: made of high strength carbon steel with smooth nickel plated surface to extend the service life. Quick, sharp & smooth cut: tip head coated with high quality diamond to enhance the drilling speed and creates a sharp, high precision and smooth cut with no broken edges in seconds. Application: drilling holes for glass, tile bottles, blocks jars, fiberglass porcelain tile ceramic, slate mable, granite light stone. - note: please keep the speed in 800-1000 per minute, keep adding water to keep the drill cool, strictly prohibit from dry drilling.
Product Features :
- Rustless & Durable: Made of high strength Carbon Steel with smooth nickel plated surface to extend the service life Meet most of your different needs.
- 13 Sizes(Diameter): 6mm(1/4\"), 8mm(5/16\"), 10mm(3/8\"), 12mm(1/2\"), 14mm(9/16\"), 16mm(5/8\"), 18mm(11/16\"), 20mm(3/4\"), 22mm(7/8\"), 25mm(1\"), 32mm(1-2/5\"), 40mm(1-1/2\"), 50mm(2\"). Meet most of your different needs.
- Quick, Sharp & Smooth Cut: Tip Head coated with High quality Diamond to enhance the drilling speed and creates a sharp, high precision and smooth cut with no broken edges In Seconds.
- Application: Drilling holes for Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone
- Note: Please keep the speed in 800-1000 per minute, keep adding water to keep the drill cool, strictly prohibit from dry drilling