Product name: 165mm DHD3.5 Shank DTH Hole Opener Drill Bit For Well Drilling Drag
Product category: DTH drill bit
Matched connection: DHD3.5 Shank
Reamer Dia: 165mm
Carbide: spherical, ballistic,semiballistic
KINGDRILLING DTH thread button bit description:
KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, DTH hammer size from 3.5”, 5”, 6”, 8”, 12” with all industry DTH hammer shanks for a match.
DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.
DTH hole opener bit - the ultimate solution for all your drilling needs. With its cutting-edge technology and innovative design, this product is set to redefine the industry standards. Our DTH hole opener bit offers an exceptional level of Structural Optimization, resulting in improved structural strength and enhanced ease of operation. This means that you can confidently take on even the toughest drilling tasks, knowing that this product is built to deliver unrivaled performance.
KINGDRILLING DTH reamer bit technical parameters:
| Model | Guide Dia.A (mm) | Reamed Dia B (mm) | Qty.× Button Dia (mm) | Shank | Weight
(kg) |
| Gauge | Front |
| MDO95D3.5 | 95 | 130 | 6×14 2×14 | 4×11 3×11 | DHD3.5 | 8.5 |
| MDO80D3.5 | 80 | 165 | 8×14 | 8×13 6×11 | 15.1 |
| MDO100D3.5 | 100 | 165 | 8×14 | 4×13 4×12 3×12 | 14.5 |
| MDO110D3.5 | 110 | 165 | 8×14 | 4×13 | 15.2 |
| MDO100D4 | 100 | 165 | 8×14 | 4×13 4×12 3×12 | DHD340 | 14.5 |
| MDO115D4 | 115 | 171.5 | 9×16 | 6×14 | 16.1 |
| MDO75D5 | 75 | 152 | 8×18 | 6×14 2×14 2×14 | DHD350R | 35.2 |
| MDO165D6 | 165 | 191 | 10×16 | 3×14 4×14 | DHD360 | 74.5 |
| MDOD108D6 | 108 | 220 | 10×18 | 12×18 2×14 2×14 | 79.3 |
| MDO165D6S | 165 | 254 | 12×18 | 12×16 4×14 5×14 | 65.3 |
| MDO140D8 | 140 | 200 | 10×18 | 8×12 2×14 4×14 | DHD380 | 10.6 |
| MDO188D8 | 188 | 254 | 22×18 | 2×18 | 147.4 |
| MDO152D8 | 152 | 305 | 14×18 | 10×18 16×16 | 107.8 |
| MDO210D8 | 210 | 381 | 16×18 | 28×18 | 12.5 |
| MDO216D12 | 216 | 312 | 18×18 | 15×18 6×16 6×14 | DHD112 | 133.6 |
| MDO254D12 | 254 | 375 | 18×18 | 12×18 15×18 | 136.2 |
| MDO311D12 | 311 | 444.5 | 18×19 | 15×19 21×19 | 328.5 |
| MDO350CIR170 | 185 | 350 | 18×18 | 12×18 15×18 | CIR170 | 130 |
Order Guide: Diameter A+ Diameter B +Hammer type
Advantages:
1. High quality steels materials.
2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
3. Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4. Completed moulding (tooling ) departments with many molds available.
5. Professional R&D team,completed quality system.
6. Strict Quality-Check Systems.
Kingdrilling rock drill tools application:
1. Quarrying drilling
2. Mining exploration drilling
3. Piling and foundation drilling
4. Water well drilling
5. Geothermal drilling
6. Horizontal directional drilling
7. Rock drilling
FAQ:
1. What is a button bit used for?
Button Bits for Hard Rock Drilling, Oilfield, waterwell, HDD, and geothermal drillers extensively use button bits to drill hard rock.
2. How do you drill through boulders?
Apply moderate pressure to the bit and drill for one minute. Do not force the drill into the boulder; Let the drill do its job. Remove the drill from the hole and cool it in a pitcher. Spray the boulder lightly with water to remove dust and cool the rock.
3. What are rock drill bits made of?
Composed of premium alloy steel and premium tungsten carbide. A dependable and long-lasting combination of toughness and strength can be obtained using heat treatment and shot peening. Each large drill forging is subjected to an individual ultrasonic test to detect inclusions and flaws. drill bits suitable for a variety of uses.
4. How do I choose a hammer drill bit?
Before selecting a hammer for rotary drilling, determine the diameter of the holes you need to drill. The diameter of the holes will dictate the type of hammer and the bit holding system you select. Every tool has its own optimal drilling range.
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