Durable DTH Hole Opener Bit , Reaming Button Drill Bit For Deep Rock Drilling 6"-12"
Brand Name:SOLLROC
Certification:SGS
Model Number:DTH opner bits
Minimum Order Quantity:1 set
Delivery Time:3-4 weeks
Place of Origin:China
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Location:
Changsha Hunan China
Address:
No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
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Product Details
6"-12" DTH Hole Opener Reaming Button Drill Bits For Rock Drilling
Product specifications: DTH Opener Bit
DTH hole opener bits are available in reamed diameters from 130mm
to 660mm (5 1/8" to 26") with shanks designs to fit most of the
popular DTH hammers, and are manufactured in a several
configuration styles to meet each particular field drilling
requirements. uses only the optimal steel in producing its' hole
openers too, which will give you hour after hour of trouble-free
drilling, and with them you will always know that it was produced
with the quality you have come to expect for. In addition, is also
able to work with you to design a new hole opener bit to maximize
performance in the ground conditions you are faced with on your job
if necessary.
| Hammer Size | Hammer Shank | Guide Dia | Reamed Dia | ||
| mm | inch | mm | inch | ||
| 3.5 | DHD3.5,QL30,Cop32,Cop34 | 80-110 | 3 1/8-4 5/16 | 130-165 | 5 1/8-6 1/2 |
| 4 | DHD340,Cop44,QL40,SD4,Mission40 | 82-115 | 3 1/4-4 1/2 | 165-178 | 3 1/2-7 |
| 5 | DHD350,Cop54,QL50,SD5,Mission50 | 75-138 | 2 15/16-5 3/8 | 152-216 | 6-8 1/2 |
| 6 | DHD360,Cop64,QL60,SD6,Mission60 | 108-296 | 4 1/4-11 5/8 | 191-381 | 7 1/2-15 |
| 8 | DHD380,Cop84,QL80,SD8,Mission80 | 140-296 | 5 1/2-11 5/8 | 200-381 | 7 7/8-15 |
| 10 | SD10,Numa100 | 305-311 | 12-12 1/4 | 445-482 | 17 1/2-19 |
| 12 | DHD1120,SD12,Numa120,Numa125 | 216-445 | 8 1/2-17 1/2 | 312-660 | 12 5/16-26 |
Product photos
About US
Sollroc , with more 10 years of experience ,is 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. Our tools are widely used
in different drilling applications including mining, quarrying,
water well drilling, geotechnical industries and etc.
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Durable DTH Hole Opener Bit , Reaming Button Drill Bit For Deep Rock Drilling 6"-12"
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