- DIAMOND DRILL BITS —- Equipped with Diamond, Which is Hard Enough and Can Be Used for Ceramic, Porcelain, Tile, Granite, Marble, Etc.
- 4 PCS — This Drill Bit Set Includes 3 PCS and The Hole Diameter is 6mm, 8mm, 10mm and 12mm (Approx.1/4 5/16 3/8 1/2 inch). Different Size to Choose.
- COOLING WAX INSIDE — Wax Are Inserted to The Drill Bit for Cooling and Lubrication, So You Can Drill Holes without Adding Water. Also, Designed with Hole and Groove in the Side of Drill Bit for Removing Stone Chips.
- DURABLE — Made of Nickel & Steel, Which is Durable and Can Be Used for Long Time. The Shanks are Triangle That Can Be Gripped Tightly, So It Won’t Slip out Easily. Can Be Used with 10mm (3/8 in) Hand Drill, Bench Drill.
- PACKAGE — Package Includes 4 PCS Diamond Drill Bit and Use Manual. If You Have Any Question, Please Contact Us.
