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threaded bits and rods , expansive mortar , tapered bits and rods , integral drill rods , rock splitter , hand held rock drill machine
threaded bits and rods , expansive mortar , tapered bits and rods , integral drill rods , rock splitter , hand held rock drill machine
Integral drill rod, another name called integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters include 20-42mm， different lengths are available from 400mm to 6000mm usually.
It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 30mm to 41mm usually. Each rods use premium quality alloy steel and excellent quality tungsten carbide to assure.
|
Shank Style |
Length |
Head Diameter |
||
|
|
Mm |
foot/inch |
Mm |
Inch |
|
Hex19 × 108mmWe can produce as your request of carbide size, different length of drill rods.
|
400 ~ 4,000 |
1’ 4” ~ 13’ 1” |
23 ~ 35 |
27/32 ~ 1 3/8 |
|
Hex22 × 108mm |
400 ~ 9,600 |
1’ 4” ~ 31’ 6” |
26 ~ 41 |
1 1/32 ~ 1 39/64 |
|
Hex25 × 108mm |
600 ~ 6,400 |
1’ 11 5/8” ~ 21’ |
33 ~ 45 |
1 19/64 ~ 1 25/32 |
|
Hex25 ×159mm |
800 ~ 6,400 |
2’ 7” ~ 21’ |
35 ~ 42 |
1 3/8 ~ 1 21/32 |