1.certification API and ISO9001
2.30 years in drill bits manufacture and design ,services
3.008615132793294
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces the more the cheaper
Supply Ability: 500 Piece/Pieces per Month more
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: wooden box or iron box
Delivery Detail: within 15-30 days
Hebei Zhan kui Drill Equipmen co.,ltd professional supplier of new and used (rebuilt)drill bits .
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.
Milled tooth bits
1,Soft formations(114-117)
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.
2,Soft to medium formations(121,124,126,134,136,137)
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.
3,Medium to hard formations(213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks
By the way ,we import the scraped drill bits ,tricone bits .If you have the products .pls do not hesitate to contact me .
| Model | 114-117,127,437,517,617,637 |
| Type | TCI rock bits,Steel tooth rock bits,PDC bits |
| Appliable | water well, oil field, construction, geothermal, directional boring, and underground foundation |
| Formation | sticky,soft,medium hard,hard formation |
| Bearing | Rubber seal or metal seal |
| Packing | Wooden boxes, steel boxes |
| Payment | T/T , L/C |
| MOQ | 1 piece |
| Supply Ability | 500 pieces/ month |
| Delivery Time | Within 30 days |
Model No.:
Features: 8pcs Drill Set
This product is more popular .
And it sales to a lot of countries .
It has a good quality .
Model No.: WSD010
Features: 19pcs Drill Set
This product is more popular .
And it sales to a lot of countries .
It has a good quality .
Model No.: bits
Features: bits/button bits/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits.
Model No.: 6'---26inch
Features: 1have high wearing impact resistance
2.becautiful appearance
3.high quality
Model No.: 152-445
Features: Pdc bit oil production processing, composite pieces drills.
Model No.: 152-445
Features: Pdc bit oil production processing, composite pieces drills.
Model No.: PDC core drill bit QX series
Features: 1.PDC core drill bit
2.PDC core drill bit high drilling efficiency
3.PDC core drill bit for geological & hydrology drilling
Model No.: PCD bit,3,4,5,6wing available
Features: PDC bit for core and nocoring Manufacturer
PDC bit for oil/gas drilling, geology exploration,water well drilling,geothermal
Model No.: Accord to the drawing
Features: 1. Outer diameter :800-35mm
2. Inner diameter:20-750mm
3. Pitch :800-30mm
4. Thickness :2-8mm
Model No.:
Features: taper shancarbide tipped drill bit, carbide tipped taper shank twist drill, solide carbide drill, twist drill, DIN345 drill bit
Model No.: FORSTNER BITS AND SET
Features: TOOTH FORSTNER BITS AND SET: set with wooden case,then to standard export carton, Material:carbon steel
Model No.:
Features: row drill bit, alloy tipped row drill bit, wood working drill bit,BLIND HOLE ROW DRILL BIT, row bit