Tungsten Carbide Rock Drill Bit GT60-115 mm Drop Center Retractable Button Bit for Solid Grey Granite
Description:
The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.
Our threaded button bit is made by best quality alloy steel bar and tungsten carbide ,through heat treatment like Atlas, it includes R25,R28,R32,R35,R38,T45,T51,ST58,GT60,ST68 and so on. And the head diameter range from 35mm to 127mm.
Our special technology develops the sharpest ball tooth, and the bits with sharp buttons are suitable for hard and mid -hard rock, and it also have excellent wear resistance and driving speed.The bits with round buttons are widely used in hard rock ,with the advantage of high abrasion and impact resistance.
Bit Diameter: 92mm-127mm
Button bit design: Flat face, drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, Ballistic and Conical.
Applications: Bench, Production
Color: Green,Blue or Based on Customer requirements
Specification:
| | Dia. | Tip size (mm) | Flushing hole No. | Weight |
| mm | inch | Front | Gauge | Angle | Side | Front |
| Normal thread |
| | 92 | 3 5/8" | 13x4,13x1 | 13x8 | 35° | 4 | - | 5.3 |
| 96 | 3 3/4" | 13x4,13x1 | 14x8 | 35° | 4 | - | 5.6 |
| 102 | 4" | 11x9 | 13x9 | 35° | 3 | - | 6 |
| 115 | 4 1/2" | 12x10 | 14x9 | 35° | 3 | - | 6.8 |
| 127 | 5" | 13x10 | 14x9 | 35° | 3 | - | 7.5 |
| 140 | 5 1/2" | 14x10 | 16x9 | 35° | 3 | - | 9 |
| 152 | 6" | 14x12 | 16x9 | 35° | 3 | - | 10.6 |
| Retrac thread |
| | 92 | 3 5/8" | 12x9 | 12x9 | 40° | 2 | - | 5.4 |
| 96 | 3 3/4" | 12x9 | 12x9 | 40° | 2 | - | 6.3 |
| 102 | 4" | 12x10 | 13x9 | 40° | 2 | - | 7.3 |
| 115 | 4 1/2" | 12x10 | 14x9 | 35° | 3 | - | 9.8 |
| 118 | 4 5/8" | 13x6 | 16x9 | 35° | 3 | | 10 |
| 127 | 5" | 13x10 | 14x9 | 35° | 3 | - | 12 |
| 140 | 5 1/2" | 14x10 | 16x9 | 35° | 3 | - | 14.0 |
| 152 | 6" | 14x12 | 16x9 | 35° | 3 | - | 16 |
drill bit | broca | broca | foret | Bohrer | matkap ucu | punta da trapano | poranterä | borr | boret | jesie | druil giotán
| Spherical Button Characteristics: |
1.Universal button
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions |
| Ballistic Button Characteristics: |
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions |
Packaging:
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
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 Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available at any time
c. Free replacement will be provided once the failure confirmed caused by our product quality
Company Information:
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
