1, Bits pictures :

2 ,Iterm details :

1) Name :

assembly drilling bits

2)Application :

apply to the large size oil well, water well drilling and The tunnel, the rive Horizontal drilling hole infrastructure applications

3) Size and IADC CODE

4,Payment Term:

T/T or L/C western union , 30% advanced payment after sign the PI contract and 70% balance before shipping the goods .

5,Shipping information :

1) 1-30KG by international express (EMS ,DHL and so on )

2) heavey than 45KG by air (by plane )

3)last can by shipping ,by sea more cheaper but need more time .

Place of Origin	Hebei, China
Brand Name	Kingdream,Keruite
Model Number	IADC code: 600, any size depend on you
Type	Other, hole reamer
Material	Other, Carbon Steel
Use	Other, drill bit

Hole opener for water well reamer bit with high quality and best price

Product Features