high quality and best service
API&ISO
good feedback of clients
Port: Tianjin seaport/China or as youl ike
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 800 Piece/Pieces per Month as your order
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: Plywood cases.
Delivery Detail: 7 workdays after conforming your order
We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tricone bits, PDC bits and drill pipe.Various of model and dimension condition and reasonable price.
Main structure features
1.journal bearing. hardfaced head bearing surface.cone bearing inlaid with friction reducing alloy and then silver plated.the load capacity and seizure resistance of the bearing is greatly improved.
2.o-ring seal is made of the more wear resistance high saturated buna-N with the section and precissely designed sealing flange in the cone sealing area increased the reliability of the seal.
3.the bit bearing is ball which can be applied to high rotary speed drilling.
4.all rubber compensator is used which can provides the bearing system with good assurance of lubrication.
5. new type of grease that can sustain high temperature up to 250C is utilized.
6.high wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of high strength and high touhness in combination with optimized comjpact numbers and rows,the exposure height and special shaped compacts.
size: from 2-3/5"(60mm)---26"(660.4mm)
type:417,437,517,537,617,637,...........
Size | Bit Type | |
| In. | mm | |
| 6 | 152.4 | 517G, 537G, 617G, 637G |
| 6 1/2 | 165.1 | 517G, 537G |
| 7 7/8 | 200.0 | 517G, 527G, 547G, 617G, 627G, 637G |
| 8 1/2 | 215.9 | 437G, 447G, 517G, 537G, 617G, 627G, 637G |
| 9 1/2 | 241.3 | 437G, 517G, 537G, 547G, 617G |
| 9 5/8 | 244.5 | 437G, 517G, 537G, 547G, 617G |
| 9 7/8 | 250.8 | 437G, 517G, 537G, 547G, 617G |
| 12 1/4 | 311.1 | 437G, 517G, 537G, 617G, 627G, 637G |
| 17 1/2 | 444.5 | 517G, 537G, 617G, 627G, 637G |
Model No.: 30701
Features: Auger Bits
Cutting edge: precision ground for long life
Model No.: STCY
Features: Diamond Core Bits for Marble
low price long life
Model No.: GLDP
Features: Diamond Milling and Router Bits
The Most Common Milling and Router Bits(dia.8~22mm)
cutter with 4 segments
Model No.: TMEP
Features: Our company can produce high-quality PDC by importing the foreign sophisticated manufacture equipment
Model No.:
Features: 1.Description:masonry drill bits
2.Carbide: YG8C
3.Body:40Cr
Model No.: TX010
Features: 1.Description:Taper Shank Twist Drill Bits
2.Material: HSS
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 6.-100 MM
Model No.: TX010
Features: 1.Description:Twist Drill Bits Set
2.Material: HSS,HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-10.0 MM
Model No.: TX010
Features: 1.Description:HSS Drill Bits
2.Material: HSS ,HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1.0-20 M
Model No.: TX010
Features: 1.Description:Straight shank HSS Drill Bits
2.Material:HSS ,HSS Cobalt
3.Hardness:62-66
4.Usage:Metal Drilling
5.Size: 1.0-2
Model No.: BETOPPER button bit
Features: BETOPPER button bit/button bits/ rock drill bit/ drill bits/rock bits/sandvik/atlas copco/bits/drilling bits.
Model No.: 6'---26'
Features: 1.good price
2.whole
3.high quality
Model No.: 6'---26'
Features: good price
2.whole
3.high quality