Model NO.: B22 B19 drill rod
Head Diameter: 17.5mm
Taper Degree: 4,7,11,12 Degree
Trademark: customized
Transport Package: Seworthy Pacakging
Specification: B22 B19
Origin: Shandong, China
Model NO.: B22 B19 drill rod
Head Diameter: 17.5mm
Taper Degree: 4,7,11,12 Degree
Trademark: customized
Transport Package: Seworthy Pacakging
Specification: B22 B19
Origin: Shandong, China
Tapered drill rod H22 for rock drillingÂ
Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Quick details
Product name | Taper drill rods H22/B22 |
Material | High quality carbide and 80Cr,95CrMo,55SiMnMo,60Si2MnA,40simncrnimoA |
Process | Forging |
Usage | Rock drilling, coal mining and geological drilling |
Taper degree | 4, 7, 11, 12 degree |
Length | 400-6000mm |
Weight | 3.03kg/m |
Specification | h22*108mm |
Delivery | 15-20days |
Packaging | Bundled with steel wire, 5 pieces are bundled together or as client's requirement |
Shipping | Samples are shipped by express, batch products are shipped by sea or by air |
Rock drill B22 Tapered Drill Rods
1.Features:
1) Different sizes available
2) Tapered drill rods:
a) Raw materials: 55 SiMnMo, 95 CrMo
b) Shank size: H22 x 108mm (7/8 x 4 1/4 )
c) Taper: 6, 7, 11, 12 degree etc.
d) Length under collar (mm): 610, 1220, 1830, 2000, 2435, 2740, 3050, 3660
1. Quality performance and field of application for products
Â
Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
and rock drill rod is required to have high anti-impact, abrasion resistance capacity; the products are mainly used for steel for charge rock drill head and rock drill rod.
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2. Main grade of drill rod :
Â
30CrNi4Mo 40CrMnMo FF-710 K24729 55SiMnMo 35SiMnMoV18-25Cr2Ni4WA 25CrMnSiNi2MoA
3.Sprcifications of  B22 Tapered Rock Drill Steel Rod Connected With Button Bits
Model | Taper Degree | Drilling Road Length | Shank Size |
Hex.19mm | 7°,4.8°,12° | 0.5m-3.0m | 83mm,108mm |
Hex.22mm | 7°,4.8°,12° | 0.5m-6.0m | 83mm,108mm |
Hex.25mm | 7° | 0.5m-6.0m | 108mm,159mm |
4.Tapered Rock drill Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)
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Product Name: | Rock drill B22 Tapered Drill Rods |
Types | Tapered drill rods, Integral drill rods, Plug hole rods |
Application | Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |
Material: | High quality carbide and high quality steel |
Types of drill rods | Specifications | Length (mm) | Shank | Weight (kg) |
Tapered drill rods | Taper Angle: 4, 6, 7, 11, 12 degree | 400mm to 8000mm |
Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm |
1.7 - 24.9 |
Integral drill steel | Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm | 400mm to 4800mm | 3 - 15.4 | |
Plug hole rods | Chisel bit diameter: 17mm, 20mm, 22mm | 150mm to 710mm | 0.6 - 2.9 |






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Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Quick details
Product name | Taper drill rods H22/B22 |
Material | High quality carbide and 80Cr,95CrMo,55SiMnMo,60Si2MnA,40simncrnimoA |
Process | Forging |
Usage | Rock drilling, coal mining and geological drilling |
Taper degree | 4, 7, 11, 12 degree |
Length | 400-6000mm |
Weight | 3.03kg/m |
Specification | h22*108mm |
Delivery | 15-20days |
Packaging | Bundled with steel wire, 5 pieces are bundled together or as client's requirement |
Shipping | Samples are shipped by express, batch products are shipped by sea or by air |
Rock drill B22 Tapered Drill Rods
1.Features:
1) Different sizes available
2) Tapered drill rods:
a) Raw materials: 55 SiMnMo, 95 CrMo
b) Shank size: H22 x 108mm (7/8 x 4 1/4 )
c) Taper: 6, 7, 11, 12 degree etc.
d) Length under collar (mm): 610, 1220, 1830, 2000, 2435, 2740, 3050, 3660
1. Quality performance and field of application for products
Â
Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
and rock drill rod is required to have high anti-impact, abrasion resistance capacity; the products are mainly used for steel for charge rock drill head and rock drill rod.
Â
2. Main grade of drill rod :
Â
30CrNi4Mo 40CrMnMo FF-710 K24729 55SiMnMo 35SiMnMoV18-25Cr2Ni4WA 25CrMnSiNi2MoA
3.Sprcifications of  B22 Tapered Rock Drill Steel Rod Connected With Button Bits
Model | Taper Degree | Drilling Road Length | Shank Size |
Hex.19mm | 7°,4.8°,12° | 0.5m-3.0m | 83mm,108mm |
Hex.22mm | 7°,4.8°,12° | 0.5m-6.0m | 83mm,108mm |
Hex.25mm | 7° | 0.5m-6.0m | 108mm,159mm |
4.Tapered Rock drill Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)
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Product Name: | Rock drill B22 Tapered Drill Rods |
Types | Tapered drill rods, Integral drill rods, Plug hole rods |
Application | Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |
Material: | High quality carbide and high quality steel |
Types of drill rods | Specifications | Length (mm) | Shank | Weight (kg) |
Tapered drill rods | Taper Angle: 4, 6, 7, 11, 12 degree | 400mm to 8000mm |
Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm |
1.7 - 24.9 |
Integral drill steel | Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm | 400mm to 4800mm | 3 - 15.4 | |
Plug hole rods | Chisel bit diameter: 17mm, 20mm, 22mm | 150mm to 710mm | 0.6 - 2.9 |




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