| Use: | Ore Mining |
|---|---|
| Processing Type: | Forging |
| Material: | Carbide |
| Certification: | ISO |
| Machine Type: | Drilling Tool |
| Type: | Drill Bit |
| Model Number: | dth bits |
| Brand Name: | WOOKE |
| Place of Origin: | China (Mainland) |
| Diameter: | 1'' to 33 inches |
| Shank: | Cop,DHD,SD,QL,Mission,Numa |
| Face: | Flat,concave,convex |
| BUTTONS: | YK05/T6 |
Quick Details
Specifications
(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand.
(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,
(4) Entire CNC processing procedure ensure the quality consistency and reliable.
(5) Military grade requirements of heat-treatment guarantee durability, Specific heat treatment standards and special " stress relief" processes ensure consistent performance.
(6) Designed for maximum performance and hole cleaning ability and high penetration rate.
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Specification of dth hammer button bits: |
Diameter: (mm) |
|
1-2 inch low pressure DTH bits Shank: BR1, BR2, DHD2.5 |
57/64/70/76/80/82/90 |
|
3 inch high Air pressure DHT bits Shank: BR3,DHD3.5,COP34,COP32,QL30,M30,IR3.5 |
85 / 90 / 95 / 100 / 105/110 |
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4 inch high Air pressure DHT bits Shank:DHD340,COP44,M40,SD4,QL40 |
105 / 110 / 115 / 120 / 127/130 |
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5 inch high Air pressure DHT bits Shank:DHD350,COP54,M50,SD5,QL50 |
133 / 140 / 146 / 152 / 165 |
|
6 inch high Air pressure DHT bits Shank:DHD360,M60,SD6,QL60,COP64 |
152 / 165 / 178 / 190 / 203 |
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8 inch high Air pressure DHT bits Shank:DHD380,COP84,M80,SD8,QL80 |
195 / 203 / 216 / 254 / 305 |
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10 inch high Air pressure DTH bits Shank:SD10, NUMA100 |
254/270/279/295/305 |
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12 inch high Air pressure DTH bits Shank:SD12,DHD1120,NUMA120,NUMA125 |
305/330/343/356/368/381 |
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15 inch high Air pressure DTH bits Shank: DHD1150, SD15,NUMA125 |
381/391/435/457/483/503 |
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Over 20 inch high Air Pressure DTH bits Shank: NUMA180,NUMA240, |
483/508/560/578/610/660 |

