1,Types: steel tooth tricone bit (mill tooth tricone bit) andtricone bit(tungsten carbide inserted tricone bit),both of which are used formining pilling, water well drilling or oil well drilling
2,Model: various kinds and according to the requirements ofcustomers
3,Material: ally steel,tungsten carbide insert
4,Color: can be as you like
5,Size: from any other regular size available from1.8"(45 mm)to26"(660 mm)
6,Moq:1 piece
7,Bit body Color: can be as you like: matrix body,pdc cutters
8,Certification: API
9,Applicable of: petroleum&gas,water well and mining
10,Bearing sealed: metal sealed(HJ)rubber sealed(HA) notsealed(W)
11,Formation: soft formation, soft to medium hard formation,medium hard formation ,hard formation,very hard formation .We have differentand suitable types
12,Button bit: small tooth, big tooth,conical inserts,chiselinserts
13,Packing: in wooden case or steel case
14,Payment term: L/C at sight,T/T
15,Delivery time:about two weeks,but still depending on thequantity of the order
16,Advantage: high quality on time delivery and large availablequantity
17,Strongest bit in good price, best service and on timedelivery.
18,Many years' experience to insure you the quality and you canrest assured if do business with us
19,We are a professional supplier of new and used (rebuilt) drillbits used for oil filed,waterwell. Including tricone bits, PDC bits and drillbits. Various of model and dimension available ,good condition and reasonableprice
NO | IADC CODE | Recommendation | |
WOB(KN/mm) | Rotary Speed(rpm) | ||
1 | 125 | 0.35~0.75 | 190~80 |
2 | 131 | 0.30~0.70 | 200~90 |
3 | 135 | 0.40~0.80 | 180~70 |
4 | 145 | 0.45~0.85 | 160~60 |
5 | 117 | 0.35~0.75 | 300~80 |
6 | 127 | 0.40~0.80 | 280~70 |
7 | 137 | 0.40~0.85 | 260~60 |
8 | 147 | 0.45~0.90 | 240~50 |
9 | 215 | 0.35~0.90 | 200~80 |
10 | 217 | 0.35~1.05 | 190~80 |
