| Customization: | Available |
|---|---|
| Customized: | Customized |
| Length: | Jobber-length |
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Hyra DTH drill bits
1:The longer life of the drill: the alloy material, with longer using life which better than the similar products
2:High Drilling Efficiency: the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling
3:The drilling speed is stable: the bit is scraped and cut to break the rock.
4:Good Performance: the Hyra bit has strong wear resistance, good diameter protection and can make the cutting teeth be used efficiently
5:The use of a wide range: the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard (9 - grade drillability of rock, hard rock drilling), compared with normal bit, especially drilling in 6-8 grade rock the effect is particularly significant.
6:Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach,Digger etc.
7:Inch available: 3", 4", 5", 6", 8", 12", etc...
| Model | Head Diameter(mm) | Shank Length(mm) | Spline | Port holes | Gauge Buttons |
| Hyra Drill Bit HDB-SP480 4 inch |
φ105-107 | 165 | 10 | 2 | 6×φ14 |
| φ108-110 | 165 | 10 | 2 | 7×φ14 | |
| φ110-115 | 165 | 10 | 2 | 7×φ14 | |
| φ110-115 | 165 | 10 | 2 | 7×φ16 | |
| φ110-115 | 165 | 10 | 2 | 8×φ16 | |
| φ116-120 | 165 | 10 | 2 | 8×φ14 | |
| φ121-130 | 165 | 10 | 2 | 8×φ14 |
| Model | Head Diameter(mm) | Shank Length(mm) | Spline | Port holes | Gauge Buttons |
| Hyra Drill Bit HDB-SP480 4 inch |
φ105-107 | 165 | 10 | 2 | 6×φ14 |
| φ108-110 | 165 | 10 | 2 | 7×φ14 | |
| φ110-115 | 165 | 10 | 2 | 7×φ14 | |
| φ110-115 | 165 | 10 | 2 | 7×φ16 | |
| φ110-115 | 165 | 10 | 2 | 8×φ16 | |
| φ116-120 | 165 | 10 | 2 | 8×φ14 | |
| φ121-130 | 165 | 10 | 2 | 8×φ14 | |
| Hyra Drill Bit HDB-SP580 5 inch |
φ130 | 185 | 10 | 2 | 7×φ16 |
| φ130-140 | 185 | 10 | 2 | 7×φ18 | |
| φ130-140 | 185 | 10 | 2 | 8×φ16 | |
| φ130-140 | 185 | 10 | 2 | 8×φ18 | |
| φ141-146 | 185 | 10 | 2 | 8×φ18 | |
| φ147-152 | 185 | 10 | 2 | 8×φ18 | |
| Hyra Drill Bit HDB-SP680 6 inch |
φ152-165 | 231 | 12 | 2 | 8×φ18 |
| φ152-165 | 231 | 12 | 2 | 9×φ18 | |
| φ166-180 | 231 | 12 | 2 | 8×φ18 | |
| φ166-180 | 231 | 12 | 2 | 9×φ18 | |
| φ181-185 | 231 | 12 | 2 | 9×φ18 | |
| φ186-190 | 231 | 12 | 2 | 10×φ18 | |
| Hyra Drill Bit HDB-SP780 7 inch |
φ180-190 | 220 | 10 | 3 | 9×φ18 |
| φ191-195 | 220 | 10 | 3 | 9×φ18 | |
| φ196-203 | 220 | 10 | 3 | 10×φ18 | |
| Hyra Drill Bit HDB-SP882 8 inch |
φ195-203 | 260 | 12 | 2 | 10×φ18 |
| φ195-203 | 260 | 12 | 2 | 10×φ19 | |
| φ204-219 | 260 | 12 | 2 | 10×φ18 | |
| φ204-219 | 260 | 12 | 2 | 10×φ18 | |
| φ220-225 | 260 | 12 | 2 | 12×φ16 | |
| φ226-235 | 260 | 12 | 2 | 12×φ18 | |
| φ226-235 | 260 | 12 | 2 | 12×φ19 | |
| φ236-245 | 260 | 12 | 2 | 12×φ18 | |
| φ236-245 | 260 | 12 | 2 | 12×φ19 | |
| Hyra Drill Bit HDB-SP1080 10 inch |
φ240-254 | 310 | 12 | 2 | 12×φ19 |
| φ255-275 | 310 | 12 | 2 | 12×φ19 | |
| φ276-290 | 310 | 12 | 2 | 15×φ19 | |
| φ291-305 | 310 | 12 | 3 | 15×φ19 | |
| φ306-320 | 310 | 12 | 3 | 15×φ19 | |
| Hyra Drill Bit HDB-SP1280 12 inch |
φ305-315 | 375 | 12 | 3 | 15×φ19 |
| φ316-330 | 375 | 12 | 3 | 15×φ19 | |
| φ331-350 | 375 | 12 | 3 | 15×φ19 | |
| φ351-380 | 375 | 12 | 4 | 16×φ19 |
We need to confirm the following Product Specification before placing an order:
1. The type of drill bit;
2. The head diameter of drill bit;
3. Bit face shape Choice: (Main shapes are: Drop Center, Concave Face, Convex Face, Double Gauge Face, Flat Face)
4. Shape of alloy teeth. (Main tooth shape: Domed/Round Button, Parabolic/Semi-Ballistic Buttons, Ballistic button,
Sharp button, Flat button)
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