drifter drill rod

1)thread:R22,R25,R28,R32,R38,T38,T45,T51

2)rod size:hex 22mm,25mm,28mm,32mm,35mm

3)length:0.4-6m

4)diameter:39-52mm

Extension drill rod

1)thread:R22,R25,R28,R32,R38,T38,T45,T51

2)rod size:hex 22mm,25mm,28mm,32mm,35mm,

3)length:0.4-6m

4)diameter:39-52mm

MF drill rod

1)thread:R22,R25,R28,R32,R38,T38,T45,T51

2)rod size:hex 22mm,25mm,28mm,32mm,35mm

3)length:0.4-6m

4)dia:39-52mm

Speed drill rod

1)thread:R22,R25,R28,R32,R38,T38,T45,T51

2)rod size:hex 22mm,25mm,28mm,32mm,35mm

3)length:0.4-6m

4)diameter:39-52mm

Tapered button bit

1)taper:6˚,7˚,11˚,12˚

2)dia:32-43mm