Quick Details
- Processing Time:In 20 working days after receiving the advance payment
- Port:Shanghai port
- Supply Ability: 5000 Pieces Per Month
- Brand Name:WOOKE
3 Inch DTH drilling bit: WOOKE30, DHD3.5, MISSION30, BR3,3.5N
Hole range: Ø90-ø110 mm
Commonly used dia.: Ø90, ø100, ø105 mm
Bit head design and selection:
1. Flat front spherical
Application: For drilling in hard and abrasive rock.
2. Flat front spherical + ballistic
Application: For drilling in medium-hard to hard and moderately abrasive rock.
3. Convex front spherical + ballistic
Application: For drilling in medium-hard and moderately abrasive rock.
4. Convex front ballistic
Application: For drilling at high penetration rates in non abrasive rock.
5. Concave front spherical
Application: For drilling in medium-hard, minimum hole deviation control.
DTH Drill Bit for Rock Mining:
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Button Shape: Spherical, Ballistic, Convex, Concave
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Bit Shank: WOOKE, QL, SD, DHD, MISSION, BR, etc.
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Mainly used for quarrying, ore mining, coal mining, soft, medium-hard, and hard rock, blast hole drilling and water well drilling project, marble quarry or well drilling and
other construction projects, geological exploration, etc.
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Our cemented carbide buttons have very good wear-resistant, can be ground time after time and have a longer service life. Using the specially processed formula, our carbide
buttons can meet requirements of various rocks.
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Buttons are strong in the mining process, ensuring long service lifetime.
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A lot of grades can be chosen according to different applications.
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Exactly suggestion for the button used for soft, medium-hard, and hard rocks. Durable performance, wear resistant and withstanding large impacting force.
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Very good prices according to market situation.
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Short delivery time.
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The best and reliable after-service
About Payment
We accept T/T (Telegraphic Transfer) or L/C at sight
Packaging Details
DTH ( Down The Hole) bits package: wooden case or carton case
