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T38 / T45 / T51 Button Drill Bit Ground Button Rock Stone Retrac with Drop Center

T38 / T45 / T51 Button Drill Bit Ground Button Rock Stone Retrac with Drop Center

Brand Name:MIROC
Certification:ISO
Model Number:Threaded button bits
Minimum Order Quantity:5 pieces
Delivery Time:1-15 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Verified Supplier
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
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Product Details Company Profile
Product Details

T38 / T45 / T51 Button Drill Bit Ground Button Rock Stone Retrac with Drop Center



Thread Button bit is well known for its high wear resistance on

medium-hardto hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.


Main Products:


1. Integral Drill Rods, Plug Hole Rods


Shank : H22x108mm, H19x108mm, standard hex.;

Bit diameters: 29-40mm;

Length: 400mm-8000mm;


2. Tapered Drilling Tools


Taper Bit: 7, 11, 12 degree Taper Button bits, Cross bits and Chisel bits;

Diameter: 20mm- 60mm ;


Taper Rod

Shank Type: H22x 108mm, Shank H25x159mm;

Length: 600-6000mm;


3. Threaded Rock Drilling Tools


Thread: H25,R25, R28, R32, R38, T38,T45, T51, ST58, GT60 Drill Bit;

Bit Body: Button Bit, Reaming Bit, Cross Type Bit, Retrac Button Bit.



ST58 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
mmFrontGaugeFrontSidekg
1894x13, 1x138x134-4.1
2954x13, 1x138x144-4.6
31026x148x142-6
41156x148x162-7
T51 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
mmFrontGaugeFrontSidekg
1893x11, 2x116x134-4.9
21023x13, 2x136x14315.2
31156x148x142-6.8
41274x16, 2x138x164-7.5
T45 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
mmFrontGaugeFrontSidekg
1703×11, 1×196×113-2.2
2763×11, 1×116×133-2.4
3893×11, 2×116×13314.1
41023×13, 2×136×14314.5
R38 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
mmFrontGaugeFrontSidekg
1763×11, 1×116×122-2.6
2894×13, 1×138×134-3.3
R32 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
1482×95×11110.9
2512×105×11111
3573×96×113-1.3
4764×118×112-2.8
R28 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
mmFrontGaugeFrontSidekg
1372×75×9110.5
2452×95×10120.9
3482×95×11121
R25 button bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeight
1321x83x8110.24
2332x75x7210.26
3412x75x9110.42
4422x85x9110.43


Company Profile:


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.


China T38 / T45 / T51 Button Drill Bit Ground Button Rock Stone Retrac with Drop Center supplier

T38 / T45 / T51 Button Drill Bit Ground Button Rock Stone Retrac with Drop Center

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