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Place of Origin : China
Brand Name : MIROC
Model Number : DTH Hammer Bits
MOQ : 50
Packaging Details : Carton Box or Wooden Box
Delivery Time : 25 days
Payment Terms : T/T or L/C
Supply Ability : 20000 pieces per month
Price : negotiation
Certification : ISO
Product name : Dth Bits
hammer size : 3'' 4'' 5'' 6'' 7'' 8'' 10'' 12''
Bit face : Center drop/Flat/convex/concave/double gauge face bits
button shape : Spherical/Ballistic/parabolic/sharp
type : high air pressure dth bit
Color : Customer's Requirement
Through Reverse Circulation Mining Rock Drilling Tools DTH Hammer Bits
Description
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.
 
 DTH bits are paired with their corresponding hammers (by drilling hole diameter and spline configuration). Customers can customize their DTH bits in various ways, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.
• Medium to large size drilling diameters
 • Works in high pressure range, capable of drilling deep hole lengths
 Material: Tungsten carbide and high strength alloy steel
| Product name | Dth Bits | 
| hammer size | 3'' 4'' 5'' 6'' 7'' 8'' 10'' 12'' | 
| Bit face | Center drop/Flat/convex/concave/double gauge face bits | 
| button shape | Spherical/Ballistic/parabolic/sharp | 
| type | high air pressure dth bit | 
| Color | Customer's Requirement | 
| Product Code and Brief Description | Gauge Buttons ( No. x mm) | Front Buttons ( No. x mm) | DTH Hammer | 
| DTHF335-95 | 8 x 14 | 6 x 13 | DTHF335 | 
| DTHF335-105 | 8 x 14 | 6 x 13 | DTHF335 | 
| DTHF345-115 | 8 x 14 | 7 x 13 | DTHF345 | 
| DTHF345-130 | 8 x 14 | 7 x 13 | DTHF345 | 
| DTHF355-140 | 8 x 14 | 8 x 13 | DTHF355 | 
| DTHF355-152 | 8 x 14 | 7 x 13 | DTHF355 | 
| DTHF365-178 | 8 x 14 | 8 x 14 | DTHF365 | 
| DTHF365-194 | 8 x 14 | 8 x 14 | DTHF365 | 
| DTHF365-203 | 8 x 14 | 12 x 14 | DTHF365 | 
| DTHF385-203 | 8 x 14 | 12 x 14 | DTHF385 | 
| DTHF385-216 | 8 x 14 | 12 x 14 | DTHF385 | 
| DTHF3105-254 | 10 x 18 | 14 x 16 | DTHF3105 | 
| DTHF3105-273 | 10 x 18 | 16 x 16 | DTHF3105 | 
| DTHF3105-305 | 10 x 18 | 20 x 16 | DTHF3105 | 
| DTHF3125-311 | 10 x 18 | 20 x 16 | DTHF3125 | 
| DTHF3125-355 | 10 x 18 | 24 x 16 | DTHF3125 | 
| DTHF3125-381 | 10 x 18 | 26 x 16 | DTHF3125 | 



  
  
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