Product Description
Tapered drill Rod for Jack Hammer Hand Held Rock Drill Steel rods
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.
Tapered drill rod, another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide
leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the
rock drill, and a tapered bit end. Tapered steel lengths available from 0.6 m to 3.6 m in length- Are measured from the collar to the bit end.
| Types of drill rods |
Specifications |
Length (mm) |
Shank |
| Tapered drill rods |
Taper Angle: 4, 6, 7, 11, 12 degree |
400mm to 8000mm |
Hex22mm*108mm Hex25mm*159mm
Hex19mm*108mm |
| Integral drill steel |
Bit diameter: 26mm, 28mm, 30mm, 32mm,
34mm, 36mm, 38mm, 40mm, 42mm |
400mm to 4800mm |
| Plug hole rods |
Chisel bit diameter: 17mm, 20mm, 22mm |
150mm to 710mm |
| 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 |
Audited Supplier 
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