1.5 Inch 2 Inch R28 Rock Drilling Tools With Steel Inserts Cross Bits
1.5 Inch 2 Inch R28 Rock Drilling Tools With Steel Inserts Cross Bits
1. Application:
The thread drill bits / jack hammer bits / button bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
2. Material:
Thread Drill bits are made by high quality alloy steel bar and tungsten carbides.
Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
3. OEM:
In addition, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
Characteristic
(1)Bit body : normal type and retrac type
(2)R thread: R25 R28 R32 R38
(3)T thread: T38 T45 T51
(5)Drill bit models: cross bit/button bit
(6)Button bit shape: spherical/parabolic
(7)Bit face shape: flat face and drop centre
Specification
| Part Number |
Product Code and Brief Description |
Bit Diameter (mm) |
Bit Diameter (inch) |
Tip Size (W x H, mm) |
Front Flushing drill holes |
Side Flushing drill holes |
Weight (kg) |
| 4148300459 |
CR-38-R28, R28 Cross Type Bit |
38 | 1 1/2 | 14x8 | 1 | 2 | 0.6 |
| 4148300460 |
CR-41-R28, R28 Cross Type Bit |
41 | 1 3/5 | 14x8 | 1 | 4 | 0.7 |
| 4148300461 |
CR-43-R28, R28 Cross Type Bit |
43 | 1 2/3 | 14x8 | 1 | 4 | 0.7 |
| 4148300462 |
CR-45-R28, R28 Cross Type Bit |
45 | 1 7/9 | 14x8 | 1 | 4 | 0.9 |
| 4148300463 |
CR-51-R28, R28 Cross Type Bit |
51 | 2 | 14x8 | 1 | 4 | 1.1 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.