rubber sealed drilling bit
1.size 8-1/2"
2.API 4-1/2" ,number of nozzle is three,rubber sealed
3.ISO9001 certificate
4.BV
Port: tianjin port
Minimum Order Quantity: 1 Piece/Pieces according your demand
Supply Ability: 800 Piece/Pieces per Month according customer's demand
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: wooden package or according other demand
Delivery Detail: stock within 15days
insert tooth tricone bit
rubber sealed drilling bit
1.size 8-1/2"
2.API 4-1/2" ,number of nozzle is three,rubber sealed
3.ISO9001 certificate
4.BV certificate
rubber sealed drilling bit specification
instruction as follow:HA rubber seal with journal bearing
HA series bit adopts rubber seal with journal bearing, which can sustain higher WOB under normal rotary speed
and is suitable for drilling in formations from very soft to middle hard by properly selecting different cutting structure.
BV Certificate
rubber sealed drilling bit