HIGHDRIL Diamond Drilling Milling Bit 1pc or 2pcs 20/25mm Porcelain Ceramic Marble Granite Hole Saw Triangular Handle
Product Name: Vacuum Brazed Diamond Drilling Milling Bit for Porcelain Ceramic Tiles Marble
Specification:
Diameter 20/25mm;Total length 65mm;Drilling Part: Length 5mm,Grit#40/45; Milling Part: Length 30mm, Grit#70/80
Thread:Triangular handle
Quantity: 1pc,2pcs
1. Used for processing ceramic tiles, porcelain tiles, marble, granite and other materials;
2. Multiple functions such as drilling, reaming, grinding, and finishing；
1. Grinding and drilling:High efficiency with dual usage
2.Vacuum brazed: Sharp, sturdy and durable,extending the service life;
3. #40/45 for drilling:Fast and smooth drilling with a neat opening
4.#70/80 for grinding:Fine grinding and excellent finish
NOTE :
1. Generally the hand drill is in 2000-5000RPM, the faster the better, the slower it is the shorter the service life.
2. Do not use impact or hammering mode if transferred to equipment with impact and hammering mode.