Specifications
Brand Name :
MIROC by KSQ
Model Number :
B738-R28-B
Certification :
ISO9001
Place of Origin :
China (Mainland)
MOQ :
10 Pieces
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
100000 Pieces per Year
Delivery Time :
5-15 Working Days
Packaging Details :
Carton Box or Wooden Box
Product Name :
Thread Button Bit
Usage :
Hole drilling
Button type :
Ballistic Button
Diameter :
38mm
Thread :
R28
Weight :
0.6kg
Flushing Hole :
1 Front and 2 Side
Face Type :
Flat
Description

Good Perfomance R28 Carbide Thread Button Bit Top Hammer Drill Bit for Well Drilling

Product Description:

Threaded drill bits are suitable for working conditions such as roadway excavation, underground, open-pit mining, pointing support, tunnels and large-scale engineering construction.The drill bit uses ball teeth, suitable for hard rock, corrosive rock, uniform rock.Button bit has strong teeth-fixing ability, long service life, wear resistance and impact resistance.We offer high quality productive tools and services for all Top hammer drilling applications.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.

Products Parameters:

Product Name: Button Drill Bit
Diameter: 38mm
Button Size: Front 2*7mm Gauge 5*9mm
Thread: R28
Flushing Hole: 1 Front and 1 Side
Application: Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Weight: 0.6 kg
Button Type: Ballistic
Body Type: Normal( Round)
Face Type: Flat Center
Material: Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05
MOQ: No requirement for testing and trial order
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape

Top Hammer Drilling Tools, Threaded Tools, R28
MIROC Button Bits, Retrac, High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button BitsBallistic Buttons, B7XX By KSQ Technologies

Bit Dia Button and Size(mm) Flushing Hole Weight Part Number Product Code
mm inch Front Gauge Angle Front Side kg
37 1 1/2 2×7 5×9 30° 1 1 0.5 4148300443 B737-R28-B
38 1 1/2 2×7 5×9 30° 1 1 0.6 4148300445 B738-R28-B
41 1 3/5 2×8 5×9 35° 1 1 0.7 4148300446 B741-R28-B


Product Advantage:

1) Very low breakage;

2) Very low percentage of carbide falling off.

3) Wide application range.

High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits

Specification of other Thread Button Bits:

Bit Dia.(mm) Thread NO. X Button Dia. NO.Flushing Holes(PCS) Weight(KG)
Gauge Front Side Front
51 R32 5×11 2×10 2 1 1.2
51 R32 6×10 3×9   3 1.2
57 R32 6×11 3×10   3 1.6
64 R32 6×11 3×11 1×9 1 3 2
64 T38 6×12 3×11 1 2 2
64 T38 8×10 4×10 1×9   4 2
76 T38 6×12 4×11 2 2 3.1
76 T38 8×11 4×11 1×11   4 3.1
76 T45 8×12 4×11 2 2 3.2
76 T45 8×12 4×11 1×11   4 3.2
78 T38 8×12 4×11 1×11   4 3.5
89 R32 8×12 5×11   2 4.1
89 R32 8×12 4×11 2×10   4 4.1
89 T38 8×12 5×12 2 2 4.8
89 T38 8×12 4×11 2×10   4 4.8
89 T45 8×12 6×12 2 2 5.1
89 T45 8×13 4×12 1×12   4 5.1
89 T51 8×12 6×12 2 2 5.1
89 T51 8×13 4×13 1×12   4 5.1
102 T45 8×12 7×12   2 6.5
102 T45 9×13 9×11   3 6.8
102 T45 8×14 4×12 2×11   4 6.8
102 T51 8×12 7×12   2 7.1
102 T51 9×13 9×11   3 6.5
102 T51 8×14 4×12 2×11   4 7.3
105 T45 8×14 6×13   2 7.1
115 T45 8×14 4×13 3×12   4 7.8
115 T45 9×14 10×12   3 7.9
115 T51 9×14 10×12   3 7.9
115 T51 8×14 7×13   2 9.6
115 T51 8×14 4×12 2×12   4 10.2
127 T45 8×14 8×13   2 11
127 T45 9×15 10×13   3 12.3
127 T51 9×15 10×13   3 12.3
127 T51 8×15 8×13   2 12
127 T51 8×14 4×14 4×12   4 12

High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits

High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits

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High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits

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Brand Name :
MIROC by KSQ
Model Number :
B738-R28-B
Certification :
ISO9001
Place of Origin :
China (Mainland)
MOQ :
10 Pieces
Price :
Negotiable
Contact Supplier
High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits
High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits
High Perfomance Hard Rock Mining Tools R28 Carbide Threaded Button Bits

KSQ Technologies (Beijing) Co. Ltd

Active Member
6 Years
beijing, beijing
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
4000000-6000000
Employee Number :
50~100
Certification Level :
Active Member
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