| Sign In | Join Free | My benadorassociates.com | 
              
  | 
      
| Categories | DTH Drill Bits | 
|---|---|
| Brand Name: | MIROC | 
| Model Number: | COP32 90mm Dth Hammers Drill Bits | 
| Certification: | ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 20000pcs per Month | 
| Delivery Time: | 5-15 Work Days | 
| Packaging Details: | Wooden Case/Plate | 
| Product name: | DTH hammer bit | 
| NAME: | COP32 90mm hammer bit | 
| Color: | Green etc. | 
| Application: | DTH Drilling | 
| Advantage: | Wear Resistant | 
| Type: | DRILL BIT | 
| Use: | Ore Mining, Mining or quarry or water well drilling | 
High Efficiency Hard Rock Borehole COP32 90mm Dth Hammers Drill Bits
Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes.
Our variety of Down the Hole drill bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life. We offer a comprehensive range of standard and made to order drill bits on an extensive selection of shanks with a wide variety of head designs to suit every project.
Convex facing : The convex face is especially dedicated for hard abrasive rocks.
Flat facing : The flat face is suitable for all types of formation and
especially dedicated to changing formation.
Concave facing : The concave facing is especially dedicated for deep depth (hole)
drilling.
Carbide button shape selection:
1. Domed/Round Button
2. Parabolic/Semi-Ballistic Buttons
3. Ballistic Button
4. Sharp Button
5. Flat Button
COP32 DTH Bit Specification
| DTH Button Bit | Diameter | Buttons and Size (mm) | Flushing hole | Weight | ||
| mm | inch | Gauge | Front | kg | ||
| COP32 | 85 | 3 1/3 | 6x13 | 4x12 | 2 | 4.2 | 
| 90 | 3 5/9 | 6x14 | 4x12 | 2 | 4.5 | |
| 95 | 3 3/4 | 6x14 | 5x12 | 2 | 4.7 | |
| 100 | 3 8/9 | 8x12 | 6x12 | 2 | 5 | |
| 105 | 4 1/8 | 8x13 | 6x12 | 2 | 5.3 | |


                                 
                             |