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Changsha Sollroc Engineering Equipments Co., Ltd
Changsha SOLLROC Engineering Equipments Co., Ltd. Focus in manufacturing of high quality DTH and RC Drilling Tools.
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6" Atlas Copco Down The Hole Cop66 DTH Drill Bits For Rock Drilling

Changsha Sollroc Engineering Equipments Co., Ltd
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Changsha Sollroc Engineering Equipments Co., Ltd
City: Changsha
Province/State: Hunan
Country/Region: China
Contact Person:Ms Ling Bo

6" Atlas Copco Down The Hole Cop66 DTH Drill Bits For Rock Drilling

Brand Name : SOLLROC
Model Number : Cop66 dth bits
Certification : SGS
Place of Origin : China
MOQ : 1 set
Supply Ability : 30000 sets per month
Delivery Time : 3-4 weeks
Packaging Details : carton + ply wooden case + pallet for seaworthy or airworthy
Product name : Cop66 dth bits
Diameter : 165mm 178mm 191mm 203mm
Air pressure : 10-25 bar
Applications : waterwell drilling
Face shape : Flat, Convex, Concave
Type : without foot valve
Keyword : Cop66 bit
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6" Atlas Copco Down The Hole Cop66 DTH Button Drill Bits For Rock Drilling

Product specifications: dth bits

For 6" hammer
DTH bits shank
Bit Dia.
Air Holes
Part No.
1656 1/2"28×φ188×φ1628.0DHD360-165
1907 1/2"39×φ189×φ1634.0DHD360-190
1656 1/2"28×φ188×φ1628.0SD6-165
1907 1/2"39×φ189×φ1634.0SD6-190
1656 1/2"28×φ188×φ1627.0QL60-165
1907 1/2"39×φ189×φ1631.0QL60-190
1656 1/2"28×φ188×φ1623.0M60-165
1907 1/2"39×φ189×φ1625.0M60-190

Bit Dia.(mm)

Qty.× Button Dia.(mm)

Qty.Air Holes


Product Code



We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos

(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand.

(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,
(4) Entire CNC processing procedure ensure the quality consistency and reliable.
(5) Military grade requirements of heat-treatment guarantee durability, Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
(6) Designed for maximum performance and hole cleaning ability and high penetration rate.

Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes.

Our variety of Down the Hole drill bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life. We offer a comprehensive range of standard and made to order drill bits on an extensive selection of shanks with a wide variety of head designs to suit every project.

DTH bits are interchangeable with these famous bits with CIR, Bulroc, Mission, Mach, DHD, SD, QL, Atlas Copco, Secoroc, Boart Longyear, etc. series shank.

Quality warranty:
SOLLROC products are made of high quality steel and all spares are inspected strictly at every production steps before shipping. We have quickly responses for your complaint and suggestion.
Using plywood cases and pallet for seaworthy to protect products and avoid the damagement during transportation by sea. Using cartons and plywood cases for air worthy to less the weight and save the freigth. Also we can customize package according to your special requests. Special mark is available.
Production time:
3-4 weeks after received payment in advance.
By air, by Express or by sea according to your requests.

Sollroc is recognized as one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools with more 10 years of experience. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc.

Product Tags:

dth button bits


atlas copco dth bits

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6" Atlas Copco Down The Hole Cop66 DTH Drill Bits For Rock Drilling Images

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