a type center drill
1.Specification:12'' 304.8mm
2.IADC:134
3.WOB:0.25~0.70 KN/mm
4.sealing:rubber rings
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, wooden box, steel box, or as your requirements
Delivery Detail: within 7-10 days after the payment received
a type center drill GA134
1. Advantages of our products:
(1) Strong resistance to abrasion and impact resistance.
(2) Cutter's quality performance is good ,
(3) long work life
(4) stocks adequate, time delivery
(5) rich experience in drill bit
(6) good after-sales service
(7) High quality, competitive price
(8)Good feedback from customer
2. Detailed Description Of This Product:
| Size | 12'' 304.8mm |
| Pin shank size | 6 5/8 Reg |
| Bit type | GA134, GA135 |
| IADC Code | 134, 135 |
| types of bearing | jounmal beanngs |
| types of sealing | rubber rings |
| Application formation | Soft to medium soft or soft with harder stringer, such as hard gypsolyte, soft limestone and sandstone, etc. |
| Main characteristics of bit(cutting structure) | Hardfaced gage and all tooth surfaces |
| Normal WOB KN/mm (bit dia.) | 0.25~0.70 |
| Rotary speed (rpm) | 200~80 |
3. About our company:
We can supply TCI Tricone Bit, Steel Tooth Rock Bits, Tricone Drill Bits, PDC Bits, Single Cone
bits and so on.
We has more than 15 years of sales experience in domestic and foreign trade. At present, our
products are widely exported to USA, European, Saudi Arabia, Egypt, Malaysia, Korea and
other regions
4. Do you want to learn more about our products?
5. Do you wanna know how to ship the bits to your
country?
6. How to get product information and offers ?
Pls feel free to contact Miss Li ( send email ,add msn
or skype or give me a call)
Model No.: 1-13
Features: Down the hole bits
1).Size:65mm~500mm
2).Face: concave/ convex/ flat
3).Low,medium,high air pressure
4).Sample is ok
Model No.:
Features: 1)14 3/4'' used oil well drilling bits
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc
Model No.: STS Custom
Features: 1.Efficiency will be increased.
2.Free design solid carbide cutting tools.
3.Mass production is OK
Model No.: 14
Features: 1.The best high speed steel.
2.Our company is the leading enterprises.
3.OEM to many famous brand.
Model No.:
Features: Metric Twist Drills
DIN 1897, High Speed Steel & Cobalt
Model No.: 722-0031T
Features: 3PC SCM STEP DRILL
*Alloy steel(SCM),HRc 58,coat TITAN..
*1/8-1/2"(13-step),3/16-1/2"(6-step),1/4-3/4"(9-step
Model No.:
Features: 1.used PDC bit
2.size :4-8 blades
3.high quality and competitive price
Model No.: HA737
Features: good feedback
API&ISO
high quality&best service
MNQ 1pc
Model No.: TY-W502
Features: 5PCS Wood Working Drill Set
SIZES(MM): 4,5,6,8,10MM
Manufacturing:rolled
long life,fast drilling & chip removing
plastic box
Model No.:
Features: GLASS DRILL
Model No.:
Features: Freet Diamond Tools as one of leading diamond tools manufacturer ,it's famous because of Diamond Core Drill Bits.
Model No.:
Features: 1)5 1/8'' used water well drill bit(manufactory)
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ: 1pc