1, Types: steel tooth tricone bit (mill tooth tricone bit) and tricone bit(tungsten carbide inserted tricone bit), both of which are used for mining pilling, water well drilling or oil well drilling

2, Model: various kinds and according to the requirements of customers

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)to 26"(660 mm)

6, Moq:1 piece

7, Bit body Color: can be as you like: matrix body, pdc cutters

8, Certification: API

9, Applicable f Moq:1 piece or: petroleum&gas, water well and mining

10, Bearing sealed: metal sealed(HJ) rubber sealed(HA) not sealed(W)

11, Formation: soft formation, soft to medium hard formation, medium hard formation , hard formation, very hard formation .We have different and suitable types

12, Button bit: small tooth, big tooth, conical inserts, chisel inserts

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 the quantity of the order

16, Advantage: high quality on time delivery and large available quantity

17, Strongest bit in good price, best service and on time delivery.

18, Many years' experience to insure you the quality and you can rest assured if do business with us

19, We are a professional supplier of new and used (rebuilt) drill bits used for oil filed, waterwell. Including tricone bits, PDC bits and drill bits. Various of model and dimension available , good condition and reasonable price

Formation	Bit type	Drilling Weight(KN/mm)	Rotary speed(r/m)
Very soft(soft marl, unconsolidated sandstone, salt, etc)	437	0.4~0.7	200~60
Soft(clay, marl, unconsoidated sandstone, salt, etc)	517	0.5~0.85	200~60
Medium soft(shale, marl, sandstone, soft limestone, etc)	537	0.5~0.9	180~40

IADC	Inches	mm	Std. API pin shank size(inches	Approxiimate weight of bits(kg)
437	8 1/2	215.9	4 1/2REG	42
517	8 1/2	215.9	4 1/2REG	42