Vacuum Brazed Diamond Drilling Chamfering Milling Bits Enlarge Hole Saw Tile Ceramic Marble Drilling Crowns

1 Piece of 1" / 25mm Diameter, 

Their grit is Grit 35/40.

Application: Drilling Holes+Enlarging/Milling Holes,suitable for porcelain tile, granite, marble, stone etc

Features:

1. 【Multi-function】Not only can drill holes, but also complete the work of chamfering,milling,grinding and enlarging holes;
2. 【High Quality Raw Materials】Premium steel body and premium diamonds create a premium product; Work more efficiently

3. 【Lightning Tooth Design】The design of the lightning teeth is conducive to the discharge of sundries and heat, better performance;

4. 【Good Working Finish Effect】Drill #35 / 40, fast and stable drilling, less chips, continuous cutting edge, less material loss; Chamfer #80, smooth and round;

5. 【Dry And Wet Use】Dry drilling and wet drilling can be performed to meet the needs of different scenarios.

Precautions for use:
1.Place the drill at a 45 degree angle.
2.Drilling till the hole start to form.
3.Bring the drill up into upright position.
4.Continue to drill and swaying the machine along a circle.