drill bit glass hole saw guide

 Products Description

*we are the manufacturer of diamond tools with stable quality and perfect after-sales service.

*The Diamond coated drill bit hole saw guide suitable for use in drilling hole on glass, marble,

 tile or Granite

*Name: drill bit glass hole saw guide

*Diameter of drilling: 4mm-80mm

*Net Weight:0.35kg

*Packing: 1pc/box; 12pcs/carton

*ODM & OEM service: Accept

Main Features

1) Adjust the sliding plate for the size of the hole saw - drill bit you want to use. Once side of

  the plate is for sizes up to 1-3/4 inches and flip the plate for larger sizes up to 3-1/4".

2) Fix the guide using the suction base exactly where you want to drill the hole. Check the drill

  guide location and slider position before you start drilling. Measure - check twice and drill

  once.

3) Using water as coolant, start the hole. You can spray the water or use the integrated hole.

4) Use the guide until the drill bit - hole saw makes an initial mark deep enough to keep the bit

  in position. You can remove the guide and continue drilling.

5) While drilling, keep using water to cool down the diamond drill bit - hole saw.