ZHONGRUI GLASS TOOLS FACTORY

005

MODEL: ZR-005

special diamond drill bits for photovoltaic glass

MODEL: ZR-005

DIAMETER: 4mm-100mm

special diamond drill bits for photovoltaic glass

Photovoltaic Glass drill bit

Instructions:

1. This drill bit is a special drill bit for photovoltaic glass developed by our company. Through drilling parameters and valuable experience provided by a number of users, the following parameters are specially provided as below:

Drill diameter(mm)

Glass thickness(mm)

Feeding speed per second(mm/s)

Glass thickness(mm)

Feeding speed per second(mm/s)

Optimal speed(rpm)

Φ4-10

1.5-2mm

0.5-0.6mm

2.5-3.1mm

0.5-1mm

3800-4500

Φ11-19

1.5-2mm

0.4-0.6mm

2.5-3.1mm

0.5-0.8mm

3800-4200

Φ20-30

1.5-2mm

0.4-0.6mm

2.5-3.1mm

0.5-0.8mm

3500-3800

2. This bit can reach 98% - 99% of the finished product rate with correct use, The drill bit may have errors due to the bit and countersink matching. At the beginning of use, please use the glass to test everything before it can be used. If the test glass is damaged or collapsed, please use the 120#-140# white corundum grinding wheel to repair the drill bit and countersink.