1.specification:17 1/2'' 444.5mm
2.material:tungsten carbide
3Types of Sealing:Metal rings
4Jounmal beanngs
5.color:golden
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces drill bits
Supply Ability: 5000 Piece/Pieces per Month drill bits
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: carton or wooden box or as your requirements
Delivery Detail: according to your quantity
Hejian Baoxing 17 1/2'' 444.5mm TCI three roller bit
Advantage of our products:
1.stocks adequate, time delivery
2.rich experience in drill bit
3.good after-sales service
4.long work life
5.Cutter's quality performance is good ,
6.Strong resistance to abrasion and impact resistance.
7.competitve price
Detailed Product Description:
| Bit size | 17 1/2'' 444.5mm |
| IADC | SKH437,SKH517,SKH537 |
| Pin shank size | 7 5/8 |
| WOB (KN/mm bit diameter) | 0.35--0.95 |
| Rotate speed (r/min) | 140-60 |
| principal character of the cutting structure | Large diameter deflection top spoon shaped alloy tooth,The outer row is a wedge tooth |
| Formation of application | Low compressive strength, high drillability of extremely soft formation, such as shale, clay, sandstone, the conglomerate, etc. |
| Payment terms | L/C, T/T, Western union |
| MOQ | 1 Piece |
| Delivery time | According to your quantity |
| Packing | Carton or wooden box or as your requirements |
About our company:
we can supply rock bits, tricone bits, steel PDC bits, drill bits, TCI bits,
drilling bits, oilfield bits, steel tooth bits,drag bits, hammer bits, well bits
and so on.
Our company regards "reasonable prices, efficient production time and
good after-sales service" as our tenet. Customers' needs are our first
priority and customer satisfaction is the bottom line by which we measure
our success.We welcome potential buyers to contact us.
We are always at your service!
Model No.: EUSM
Features: drill bit
Solide carbide End mills made of super micro-gain solid carbide.
Model No.: CBCA
Features: Geological Diamond Drill Bits for All Types of Rock and Concrete
good quality
low price long life professional
Model No.: HA 637
Features: brand new API kingdream bit
1-short delivery time
2-certified by API&ISO
3-good feedback of clients
4-a large stock
Model No.: 3"-26"
Features: API NEWEST 9 1/2" tricone bit/tci bit/API BIT
1-best selling product
2-certified by API&ISO
3-good feedback of clients
Model No.: 2 3/5"-26"
Features: milled teeth bit/coal mining bit
1-certified by API&ISO
2-short delivery time
3-a large stock
Model No.: T75 T95
Features: 1.T75 T95 Diamond Hollow drill bit
2.Diameter 5 to 150
3.Sharp, strengthen and long life span
4.ISO9001:2008 certified
Model No.: HMTS
Features: hole saws
Made with special carbide tips. Suitable for pistol drill press on steel,cast iron,Non-ferrous metal.
Model No.: HTTS-2
Features: hole saws
Made with special carbide tips.Suitable for pistol drill and upright drill press on steel,cast iron,Non-ferrous metal
Model No.:
Features: 1)174.6mm Used TCI bits (manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc
Model No.: carbide tungsten
Features: We offer all kinds of cemented carbide products with high quality and competitive prices for different markets!
Model No.:
Features: 1)3 3/4'' Used tricone rock bits(manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ:1 pc
Model No.: 308734
Features: 204pc drill bits set, color sleeve packing...,.