DR.DUDU Multi Material Drill Bit Set, Masonry Drill and Twist Drill Bits for Brick, Glass, Masonry, Tile and Wood (5 pcs 6, 6, 8, 10, 12mm);

Name: Triangle drill bit
Material: Carbide cutter head
Product features and operation requirements: This product uses YG6AX super hard alloy with a total hardness of more than 92 degrees.
This drill is suitable for drilling holes in ceramic, ceramic tile, glass and other brittle hard materials.
It can not be used for tempered glass, suitable for all-ceramic tiles and marble. Granite and other materials with high hardness.
The scope of use can be used only on tools such as ordinary hand drill, charging drill, bench drill, impact drill flat drill function, etc.
Product features: The hole is neat, it will not cause shock, easy to locate, the small resistance of the incision can increase the working speed,
easy to decorate after slotting, and it is easy to discharge.
Cooling fluid is required for drilling, and the force should be gentle when drilling, especially when starting and about to drill.
If the work-piece is violently contacted, it is easy to cause the front of the alloy to collapse.