Our factory can suppy different kinds of drill bit,such as twist drill bit,hss and carbide drill bit,step drill bit,center drill,spotting drill,taper shank drill,coolant drill...
Details of twist drill bit:
1)Dia:1.0-25.0mm
2)Length:50-150mm
3)Material:tungsten carbide,hss,hss-co
4)Cosmetic:TiALN,TiN
5)If you are interested,please feel free to contact us,we shall be glad to make you offer with our lowest price.