Description:

Hard Tube Body: This wet drill bit is made of 45# seamless steel tube, the tube body high hardness, better wear resistance, abrasion resistant, is not easy to deform during drilling.. Strong Teeth: The cutting teeth of specially designed shape has great performance. The connector is in hexagonal shape, convenient to use. This shape design greatly improves your working efficiency to some extent.. Exquisite Design: Professional and practical design, beautiful appearance, easy to carry and use. Drilling tool improve work efficiency, and prolong the service life of the product.. Widely used for drilling on reinforced concrete and other materials, such as air conditioning drilling, pipes, road signs, stair handrails, street lighting installation, heating transformation, bridges, airports, viaduct drainage holes..