China Steel Hollow Bar Integral Drill Rod Drilling Bits

B22 Tapered Drill Rod/Pipe for Quarry Rock Drilling
B22 7 Degree Tapered Short Drill Rod for Stone Drilling
Tapered drill rod B22 for rock drilling diamond
drill rod b22 32mm tapered hard rock button drill bit
Hex B19 B22 integral drill rod steel /Tapered Rock Shank Rods/Tapered drill rods
Product Description
Tapered drill rod H22 for rock drilling1.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 dOther Tools & Hardware rilling.
Quick detailsProduct nameTaper drill rods H22/B22MaterialHigh quality carbide and 80Cr,95CrMo,55SiMnMo,60Si2MnA,40simncrnimoAProcessForgingUsageRock drilling, coal mining and geological drillingTaper degree4, 7, 11, 12 degreeLength400-6000mmWeight3.03kg/mSpecificationh22*108mmDelivery15-20daysPackagingBundled with steel wire, 5 pieces are bundled together or as client's requirementShippingSamples are shipped by express, batch products are shipped by sea or by air2.Tapered drill rEnergy Saver od H22 for rock drillingAchorage drill pipe/air drillTapered Rock drill Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)
Product Name:Rock drill B22 Tapered Drill RodsTypesTapered drill rods, Integral drill rods, Plug hole rodsApplicationTapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drillingMaterial:High quality carbide and high quality steelTypes of drill rodsSpecificationsLength (mm)ShankWeight (kg)Tapered drill rodsTaper Angle: 4, 6, 7, 11, 12 degree400mm to 8000mm
Hex22mm*108mm
Hex25mm*159mm
Hex19mm*108mm1.7 - 24.9Integral drill steelBit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm400mm to 4800mm3 - 15.4Plug hole rodsChisel bit diameter: 17mm, 20mm, 22mm150mm to 710mm0.6 - 2.9
Product are widely used in mine roadway supporting drilling,drilling and mining,coal mine rock tunnel,bridge and tunnel brivage constrution etc
Keywords:shank drill rod/tapered drill rod/drill pipes/integral drill rod/rock drill pipe/drilling bits mines/B22 drill rod/Hex B22 DRILL ROD/DRILLING EQUIPMENTS/DRILLINH BITS/carbide drill bInverter it/steel hollow bar/hollow bar drill steel/drilling/shank drill rod/tapered drill rod/drill pipes/integral drill rod/rock drill pipe/drilling bits mines/B22 drill rod/Hex B22 DRILL ROD/DRILLING EQUIPMENTS/DRILLINH BITS/carbide drill bit/steel hollow bar/hollow bar drill steel/drilling/