Made of tungsten carbide, will not get rust or erosion,hardness is up to HRC.70

PRODUCT SPECIFICATION:
Package quantity: 5 Pcs, 2x 6mm(1/4"), 1x 8mm(5/16"), 1x 10mm(3/8"), 1x 12mm(1/2")
Material: High quality tungsten carbide tip(HRC.70)
Shank: 3-flats shank
Color: Black & Silver
Used for：tile, concrete, brick, glass, plastic and wood,etc

USER INSTRUCTION:
Tool: Power drill. Do not use impact mode of drill or hammers
When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication

FEATURES:
One drill bit replaces two drill bits (1x glass & tile drill bit + 1x Mansonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it

Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout

U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication

Products are made under strict quality control with high quality material. It is heavy duty with long life time. our drill bits perform much better when drilling high hardness tile, reinforced concrete, marble and granite.

High speed spiral can be effective in the removal of debris and it can improve your work efficiency. Easy to install, general impact drill, electric drill, the drill bit can be installed and used.

Suitable for plastic, glass, wood, cement , ceramic, terracotta, brick, concrete, stucco, brick, cinder block, steel, laminate flooring, garden pot, marble, guitar pickguard, etc.

Top grade quality cemented carbide with a reinforced head that prevents bit cracking and provides a longer life. Strong toughness and wear resistance.