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DTH Hole Opener，Reaming Bit
Prodrill are professional designer and manufacturer for the following products: The most advanced high air pressure DTH hammer in China, various kinds of DTH bits, eccentric […]
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DTH-Bit-DHD360-165
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
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DTH-Bit-M60-165
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole -
M40-115 DTH Hammer Bit
1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types -
M40-146 DTH Hammer Bit
1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types -
NUMA100-305 DTH Hammer Bit for deep hole water well and large diameter surface hole drilling
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate. -
PD480-115 DTH Hammer Bit
- Code No.: PD480-115
- Diameter: 115mm
- Air Holes: 2
- Gauge Buttons: 7
- Front Buttons: 6
- Carbide Design: Gauge Dome, Front Semi-Ballistic
- Face Design: Convex
- Shank Type: PD480
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PD580-138 DTH Hammer Bit
- Code No.: PD580-138
- Diameter: 138mm
- Air Holes: 2
- Gauge Buttons: 8
- Front Buttons: 8
- Carbide Design: Gauge Dome, Front Semi-Ballistic
- Face Design: Flat
- Shank Type: PD580
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PD680-165 Down-The-Hole Hammer Bit
- Code No.: PD680-165
- Diameter: 165mm
- Air Holes: 3
- Gauge Buttons: 9
- Front Buttons: 9
- Carbide Design: Dome
- Face Design: Flat
- Shank Type: PD680
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PD882-254 DTH Hammer Bit
- Code No.: PD882-254
- Diameter: 254mm
- Air Holes: 2
- Gauge Buttons: 12
- Front Buttons: 20
- Carbide Design: Dome
- Face Design: Concave
- Shank Type: PD882
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QL60-165 for deep hole and large diameter surface mining
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole, ProDrill DTH button bits is perfect for deep hole water well and large diameter surface hole drilling
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QL60-203 for deep hole water well and large diameter surface hole drilling
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole, ProDrill DTH button bits is perfect for deep hole water well and large diameter surface hole drilling
