| Place of Origin: | ShanDong China(Mainland) | 
| Brand Name: | MIROC | 
| Certification: | GB / API | 
| Model Number: | Mining bit | 
| Minimum Order Quantity: | 100 | 
|---|---|
| Price: | negotiation | 
| Packaging Details: | Carton / Wooden Box or Based on Customers | 
| Delivery Time: | 1-20 days | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 30000 pieces per month | 
| Material: | Tungsten Carbide, 45CrNiMoV | Color: | Gray Or Based On Customers | 
|---|---|---|---|
| Processing: | Casting | Use: | Rock Drill/tunneling/underground Construction/quarry, Rock Drill/tunneling/underground Construction/quarry | 
| Machine Type: | Drilling Tools | Model Number: | MGZT27 | 
| Highlight: | industrial drill bits,hardened steel drill bits | ||
Coal Mining PDC Drill Bit Toughness with Tungsten Carbide Tips
28mm,32mm,42mm,43mm coal mining tool
We can manufacture all kinds of bits and shells according to customer's special requirement.
Advantage:
1.coal mining tool,coal mine drill bit 
2.low price and supreme quality 
3.manufacturer
4.Certified by ISO9001
Product Description:
Applications:
 Apply to the anchor-network support hole drilling in coal mine, hydraulic project. Etc. 
Characteristics:
1. High wear resistance and impact-resistance toughness.
2. To repeat repair & greaning are not necessary, long drill life.
3. High efficiency could be promoted sharply in penetration of high-medium hard rock formation.
4. Labour intensity could be reduced.
5. Rock formation to be suitable t: F=4-12 
 
| Mining Drilling Tools | Main Standard(mm) | |||
| D | H | L | M | |
| Thread joint | 27 | 44 | 17 | M14×1.5 | 
| 27 | 54 | 17 | M12×1.75 | |
| 28 | 54 | 20 | M12×1.75 | |
| 29 | 52 | 18 | M14×1.5 | |
| 30 | 50 | 18 | M14×1.5 | |
| 32 | 52 | 22 | M14×1.5 | |
| 32 | 56 | 22 | M12×1.75 | |



Threaded Button Bit
| T38 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 64 | 3×10, 1×10 | 6×11 | 3 | - | 1.7 | 
| 2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 | 
| 3 | 76 | 3×11, 1×11 | 6×12 | 3 | 1 | 2.6 | 
| 4 | 89 | 3×11, 2×11 | 6×13 | 3 | 1 | 3.3 | 
| R38 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 64 | 3×11 | 6×12 | 3 | - | 1.8 | 
| 2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 | 
| 3 | 76 | 3×11, 1×11 | 6×12 | 2 | - | 2.6 | 
| 4 | 89 | 4×13, 1×13 | 8×13 | 4 | - | 3.3 | 
| R32 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 41 | 2×8 | 5×9 | 1 | 1 | 0.7 | 
| 2 | 43 | 2×9 | 5×10 | 1 | 1 | 0.7 | 
| 3 | 45 | 2×9 | 5×11 | 1 | 1 | 0.8 | 
| 4 | 48 | 2×9 | 5×11 | 1 | 1 | 0.9 | 
| 5 | 51 | 2×10 | 5×11 | 1 | 1 | 1 | 
| 6 | 57 | 3×9 | 6×11 | 3 | - | 1.3 | 
| 7 | 64 | 3×11 | 6×12 | 3 | - | 1.6 | 
| 8 | 70 | 4×11 | 8×11 | 2 | - | 2.6 | 
| 9 | 76 | 4×11 | 8×11 | 2 | - | 2.8 | 
| R28 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 37 | 2×7 | 5×9 | 1 | 1 | 0.5 | 
| 2 | 38 | 2×7 | 5×9 | 1 | 1 | 0.6 | 
| 3 | 41 | 2×8 | 5×9 | 1 | 1 | 0.7 | 
| 4 | 43 | 2×9 | 5×9 | 1 | 2 | 0.8 | 
| 5 | 45 | 2×9 | 5×10 | 1 | 2 | 0.9 | 
| 6 | 48 | 2×9 | 5×11 | 1 | 2 | 1 | 
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:

Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988