Drill bit is quite common in our daily life, but many people may not know the drill specifications. In fact, there are many kinds of drill bits, which are mainly distinguished according to their different uses, that is, what kind of bit to drill. Common drill bit has twist drill, flat drill, deep hole drill, reamer, countersink, center drill and so on.

BOSENDA Multi-functional concrete drill/ceramic tile drill/alloy drill bit/triangle drill/glass drill bit/wall drill bit/titanium drill bit series is qualified to drill in steel, iron, copper,concrete, aluminum, ceramic tile, plastic, marble, thick glass, ceramic, vitrified brick, marble, granite and other hard brittle materials.

YG8Cc carbide bit has better wear resistance and impact toughness than YG6 bit. The products has specification of sharp tooth shape, smooth chip removal,which make it more accurate and simple opening and greatly improved the efficiency of opening.

BOSENDA Multi functional Triangle Drill Bits/Drill Bits/Marble Stone Drill Bits,which is durable, with sharp blade, smooth chip removal with easy operation. High efficiency screw chip removal, smooth body part, not stick to the knife, drilling more effectively and work life is prolonged.

BOSENDA Multi functional Triangle Drill Bits/Drill Bits/Marble Stone Drill Bits,which is durable, with sharp blade, smooth chip removal with easy operation. High efficiency screw chip removal, smooth body part, not stick to the knife, drilling more effectively and work life is prolonged.

The drill bits can be used for electric hand drill and vise, for drilling ceramic, ceramic tile, glass and wood objects. It has the function of electric hammer drill, and can also open holes on cement wall. The triangular handle which fit more firmly with the power tools and not easy to slipper.

Specifications from 3-12mm, the product using high-quality cemented carbide materials.

The titanium gold round handle is suitable for electric hand drill, charging drill, bench vice, flat drill and so on. It is better to add water to cool it when using, so as to avoid bad effect of high temperature on products.

The products size /length/ working length/shank diameter/ weight are as below :