85mm Serrated Hollow Core Diamond Drill Bits Hole Saw for Glass Tile Stone 80x10x3mm * Wire Diameter: 5mm /

* Wire Diameter: 5mm / 0

8-3V (volts)

Note:  This thread is only suitable for metric threads

also known as polyester tape to polyester film as the substrate

Great for corner and small places

85mm Serrated Hollow Core Diamond Drill Bits Hole Saw for Glass Tile Stone 80x10x3mm * Wire Diameter: 5mm /The serrated drill bit increases the sharpness and opening speed. Sharper and more durable than ordinary electroplated drill bits, especially suitable for thick glass openings. (10mm thick glass generally has about 300 openings.) Using electroplated diamond (50 60 grits), the opener creates precise, smooth cuts with no broken edges. Nickel plating improves hardness, wear resistance, corrosion resistance, and greatly extends the drill bit life. Low