Description: Material: Tungsten steel alloy Type: Triangle Alloy Twist Drill Bit Features:

1. High Quality Drill Bit: Our drill bit set made of hard and durable alloy, and the hardness is higher than that of the ordinary drill bit. Also combine chip and drill, the pointed design is more convenient to use, saving time and be able to punch holes quickly.
2. Premium Material: High quality upgrade thicker tungsten carbide with a strengthened head that prevents bit break. The surface is anti-rust treated, with good abrasion resistance and extreme hardness, extended service life.
3. U Type Slot Design: The U type slot design brings fast drilling dust removal, and 3-flats shank allows drill bit easy plug and to be held tightly. Drill edge and the hole is smooth and complete, without leaving burrs.
4. Superior Performance: Spear pointed design,this strong tungsten carbide tip drill bit is sharp, easy to locate, drilling stably, fast speed, not breaking the border, opening neat, smooth. And 3-flats shank drill bit ensures you can hold it firmly, without slip and scratching, will not damage the tile glaze.
5. Widely Used: Excellent for accurate hole drilling on glass, granite, concrete, tile, ceramics, wood, plastic, marble, brick wall and other hard and brittle materials.These glass and tile drill bits have fine drill edge and the hole is smooth and complete, without leaving burrs. Note:
6. Do not use impact mode of drills or hammers when use the Multi-material Drill Bit.
7. The drilling speed of the Multi-material Drill Bit should be slow, especially in the beginning of drilling.
8. Please try to keep the drill vertical and use Water or Coolant for lubrication when drilling.

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