High Efficiency Underground D45-R32 Threaded Drill Bits
| Button Bit |
|
|
|
| Skirt Shape | Straight (Normal) | Retract | Straightrac |
| Bit Diameter | 35~152mm
(1 3/8 ~ 6”) | 45~127mm
(1 25/32” ~ 5”) | 64~102mm
(2 1/2” ~ 4”) |
| Thread | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R38, T38, T45, T51, T60, ST58, ST68. |
| Face Design | Flat, Convex or Drop Center; | Flat, Convex or Drop Center; | Flat, Convex or Drop Center; |
| Inserts Configuration | Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; | Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; | Domed (Spherical), Hemi-spherical, Ballistic, Parabolic or Conical; |
Note: Special sizes may be available upon request.
-------------------------------------------FAQ------------------------------
Q: What information do we need to give before we can quote Threaded Drill Bits ?
A: Please provide the size of Diameter + Thread + Skirt Shape + Face Design of Threaded Drill Bits.
Q: What other types of Threaded Drill Bits can be made except D45-R32?
A: R25,R28,R32,R35,R38,T45,T51,ST58,HT60,ST68 and so on. And the head diameter range from 35mm to 127mm.
Q: How long is the delivery time for customized models about Threaded Drill Bits?
A: According to the provided drawings and requirements, we need 15-20 days to produce
Q:What are the advantages of your Threaded Drill Bits?
A: 1. The carbide buttons material adopts high wear-resistant formula, and the buttons breaking rate is less than 0.2%
2. The body of drill bits is made of high-strength alloy steel, after advanced heat treatment process, the broken body rate is less than 0.1%
3. Adopt advanced CNC machining and advanced carbide button assembly technology
