1.API&ISO9001 certification
2.Professional (renew and new )tricone bits and PDC bits manudacture
3.30 years experiences
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces the more the cheaper
Supply Ability: 500 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: wooden box or steel box
Delivery Detail: within 15 days
main product
size | Bit Type | |
| In | mm | |
| 6 | 152.4 | 437,517,537,617,637 |
| 6 1/2 | 165.1 | 437,517,537,617,637 |
| 7 1/2 | 190.5 | 517,537 |
| 8 1/2 | 215.9 | 437,535,517,537,617,637 |
| 9 1/2 | 241.3 | 437,517,537,617,637 |
| 9 5/8 | 244.5 | 535,517,537 |
| 9 7/8 | 250.8 | 517,537 |
| 12 1/4 | 311.1 | 437,535,517,537,617,637 |
| 17 1/2 | 444.8 | 535,517,537 |
TCI bits
1,Soft formations(417,437,517,537)
Features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands.
2,Soft to medium formations(617,637)
Designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.
3,Medium to hard formations(737)
For extremely hard formations such as chert, granite, flint, and taconite. Features short, closely-spaced inserts to ensure maximum penetration rate and wear resistance.
ZK main supply tricone bits(TCI bits and mill tooth bits),PDC bits,drag bits,hole openers,drill pipe ,drill collar,stabilizer,casing centralizer,hammer union,float,fishing tool(Taper taps) ,and other drill equipment as your request .
If you have any request or interest to know more details ,please feel free to let me know ,I will send the Competition price with Top-quality
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Model No.: all
Features: Henan Zhongmei Drill Tool Co
Mining Tool Expert
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