B22 Hot Sale Rock Drill Rod/Taper Mining Rock Drill Rod/Taper Shank Rock Drill bit
USD $6 - $9 /Meter
Min.Order:10 Meters
Hex. 22 Special Hot Treatment Tapered Drill Rod for Small Hole Drilling With Customized Length
Hex22mm*108mm B22 hexagonal rock drill Steel tapered rock drill rods
factory directly sale stone quarry rock drill bit for drilling mining hole
7 degree 34mm tapered button bit/chisel drill bit/cross drilling bit
New design tungsten carbide chisel drill bit with great price
B22 rock drilling tools tapered drill pipe for quarry
We can produce as your request of carbide size, different length of drill rods.
Tapered Tools/Hex Tapered Drill Rods
Shank: Hex22x108mm, Hex25mmx159mm
Degree/Grade: 4 degree, 6 degree, 7 degree, 11 degree, 12 degree
Legnth: 600m, 800mm, 1000mm, 1200mm, 1500mm, 1600mm, 1800mm, 2000mm, 2200mm, 2400mm, 2500mm, 2600mm, 3000mm, 3200mm, 3500mm, 4000mm, 4800mm, 6400mm, 8000mm
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 | 1.7 - 24.9 |
Integral drill steel | Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm | 400mm to 4800mm | Hex25mm*159mm | 3 – 15.4 |
Plug hole rods | Chisel bit diameter: 17mm, 20mm, 22mm | 150mm to 710mm | Hex19mm*108mm | 0.6 - 2.9 |
B22 Taper Drill pipe
Extension Rod