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QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance
QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance
Specifications
Brand Name :
TeamWhole
Model Number :
QL80 Button bit
Certification :
ISO9001:2008
Place of Origin :
Changsha, Hunan, China
MOQ :
1pc
Price :
Negotiation
Delivery Time :
15 Days After Payment
Packaging Details :
Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden
Material :
Alloy Steel
carbides :
High Quality
Application :
Water Well, Mining
After Service :
Available
Shank :
QL80
Interchangeable Brand :
Sandvik,Interchangeable Atlas Copco, Ingersoll-Rand, Halco, Bulroc Etc.
Description

QL80-222mm Button Bit DTH Bit For QL80 Hammer With Alloy Steel For Water Well Drilling

Shanks: QL80

Matched hammer

diameter(inch)

 Bit diameter Air Holes Gauge Front Weight/KG Bit shank
mm inch (Qty.×Dia.) (Qty.×Dia.)
8” 203 8 3 9*18 6*18+4*16 46

DHD380/SD8/QL80

/Mission80
216 8 1/2 3 10*18 6*18+7*16 50
254 10 3 10*18 6*18+9*16 60
305 12 3 12*18 12*18+12*16 82

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

Bit Face Shape Selection:

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

1. Flat Face

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

2. Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.

3. Concave Face

The all-around application bit face specifically for medium hard and homogeneous rock formations.

Certifications

QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

Product tags

tungsten carbide drill bit

,

tungsten carbide drill bit set

,

28mm drill bit for steel
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QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

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Product Detail
Brand Name :
TeamWhole
Model Number :
QL80 Button bit
Certification :
ISO9001:2008
Place of Origin :
Changsha, Hunan, China
MOQ :
1pc
Price :
Negotiation
Contact Supplier
QL80 222mm Dia DTH Drill Bit Good Corrosion Resistance Performance

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Active Member
8 Years
ningxia, jinzhou
Since 2002
Business Type :
Manufacturer
Main Products :
DTH Drilling Tools, DTH Drill Bit, Down The Hole Hammer
Total Annual :
10Million-50Million
Employee Number :
201~300
Certification Level :
Active Member
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