tungsten carbide dth bits

Specialisted in producing of varies type of bits in different size in China for many years. Including of tapered bit, retract bit, thread bit.

With ISO certificate & quality control.

Button bits with 6tips, 7tips, 8tips, we do them according to customers' requirement. We can manufacture the following types:

A. Taper bit
Tapered bit(*8mm, *0mm, *2mm, *3mm, *4mm, *6mm, *8mm, *0mm, *2mm, *4mm and so on. With different degree taper)

Tapered Rod (Rod *9mm, *2mm, *5mm; Shank hex, *9mm, *2mm)

Internal Drill rods(chisel bit integral rod. *9mm, *2mm; Shank hex. *9mm, *2mm)

B. Thread Button Bit
Thread bit (*3mm, *5mm, *5mm, *1mm, *7mm, *4mm, *0mm, *6mm, *9mm, **2mm, **5mm, **7mm and so on.

R*****8mm, R*****1mm, R*****8mm, R*****1mm

R*2; R*****5mm, R*****6mm, R*****9mm, R******2mm

T*8; T*****4mm, T*****6mm, T*****9mm, T*8mm****2mm

T*5; T*****9mm, T******2mm

T*1; T*****9mm, T******5mm,  T******7mm