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- Refund if your item is not delivered or as described
- Buyer Protection after order confirmation
- Place of Origin: ZHEJIANG TAIZHOU
- Brand Name: KAIYU
- Model Number: 90MM-150MM
Product Description
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.
- Place of Origin: ZHEJIANG TAIZHOU
- Brand Name: KAIYU
- Model Number: 90MM-150MM
Low Air Pressure DTH Bits | ||||
CIR70 | Diameter (mm) | Gauge button | Weight (kg) | Part No. |
Ballistic button/Flat Face
| 76 | 5*φ12 | 2.18 | CIR76-76BF |
CIR90 | Diameter (mm) | Gauge button | Weight (kg) | Part No. |
Ballistic button/Flat Facei | 90 | 6*φ14 | 3.69 | CIR90-90BC |
100 | 6*φ14 | 4.25 | CIR90-100BC | |
110 | 6*φ14 | 4.92 | CIR90-110BC | |
120 | 6*φ14 | 5.52 | CIR90-120BC | |
130 | 7*φ14 | 6.56 | CIR90-130BC | |
CIR110 | Diameter (mm) | Gauge button | Weight (kg) | Part No. |
Ballistic button/Convex Face | 110 | 6*φ14 | 5.86 | CIR110-110BC |
120 | 6*φ14 | 5.89 | CIR110-120BC | |
130 | 7*φ14 | 7.59 | CIR110-130BC | |
140 | 8*φ14 | 8.47 | CIR110-140BC | |
150 | 8*φ14 | 9.47 | CIR110-150BC | |
170 | 9*φ14 | 11.44 | CIR110-170BC | |
CIR130 (Shank 65mm and 76mm) | Diameter (mm) | Gauge button | Weight (kg) | Part No. |
Ballistic button/Convex Face | 130 | 7*φ14 | 7.59 | CIR130-130BC |
140 | 8*φ14 | 8.47 | CIR130-140BC | |
150 | 8*φ14 | 9.47 | CIR130-150BC | |
170 | 9*φ14 | 11.44 | CIR130-170BC | |
CIR150 | Diameter (mm) | Gauge button | Weight (kg) | Part No. |
Ballistic button/Convex Face | 150 | 9*φ16 | 15.73 | CIR150-150BF |
165 | 9*φ16 | 17.46 | CIR150-165BF | |
175 | 9*φ16 | 18.04 | CIR150-175BF | |
200 | 9*φ16 | 26.7 | CIR150-200BF | |
CIR170 | Diameter (mm) | Gauge button | Weight (kg) | Part No. |
Ballistic button/Convex Face | 175 | 9*φ16 | 21.86 | CIR170-175BF |
185 | 9*φ16 | 23 | CIR170-185BF |