High Performance T38 76MM Thread Button Rock Drill Bits For
Underground Mining
Thread button drill bits are made by high quality alloy steel bar
and tungsten carbide inserts. 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. They serve in
railway, subway, highway, tunnel, mining, metallurgical
engineering, water conservancy... worldwide.
Specifications
| Bit Dia.(mm) | Thread Connection | Qty*Button Dia(mm)Gauge | Qty*Button Dia(mm)Front | Air Holes Front | Air Holes Side | Weight(kg) |
| 43 | R28 | 5×10 | 2×9 | 1 | 3 | 0.9 |
| 51 | R32 | 6×10 | 3×9 | 3 | - | 1.0 |
| 76 | R32/R38/T38 | 7×10 | 4×10 | 1 | 2 | 2.6 |
| 89 | T38/T45/T51 | 8×12 | 4×12+2×10 | 4 | 2 | 4.3 |
| 102 | R32/T38/T45 | 8×14 | 6×12 | 2 | 2 | 5.6 |
| 110 | T45/T51 | 7×14 | 5×13 | 3 | - | 5.8 |
| 115 | T45/T51 | 7×14 | 6×14 | 4 | - | 6.0 |
| 127 | T45/T51/GT60 | 8×14 | 7×13 | 2 | 1 | 6.5 |
| 140 | T51/GT60 | 8×16 | 7×14 | 2 | 1 | 8.9 |
| 152 | T51/GT60 | 8×16 | 8×14 | 2 | 1 | 10.0 |
What is the advantage of our Button Bit ?
1. Material: 100% virgin raw material with submicron grain size;
2. Grade: Various grades for choice;
3. Advanced production equipments and testing equipments
4. Precision Ground and polished;
5. High wear resistance,high hardness and impact toughness;
6. Samples & small orders are acceptable.
More Products:
Our Company
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater
to the needs of the construction and mining industries, with
consideration on providing solutions to the following unique
problems:
Hazardous environment
Acts, regulations, and other government guidelines that has to be
followed
Significant differences in the way people work, mostly due to
physical constraints
Avoiding downtime on major equipment which can cost tens of
thousands of dollars per hour. The best solution with the most
reasonable cost is a significant driver.
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Within 10 days supplied from stock
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or
by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before
shipping out.
5. After Sale Services:
a. Our sales team will response for your question within 24 hours
(Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused
by our product quality
