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Help CenterKT Thread Connecting Rod for Rock Drilling- Connect the Drilling Bit for Stone R25 R28 R32 R38 T38 T45 T51
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Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits.
Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.
(1)Steel grade: Male-Male Rod, MF Rod
(2) Thread: R22, R25, R28, R32, R38, T38, T45, T51,
(3) Rod size: hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 35mm, dia. 39mm, dia. 46mm. dia. 52mm
(3)Length:0.4m-6m
(4)Package: in wooden case or in bundles.
(5)Productivity: 20000MT / month
Product Name: |
rock drilling rod |
Description: |
rock drilling rod |
Material: |
Alloy steel bar |
MOQ: |
No MOQ required for testing and trial order |
Steel grade |
Male-Male Rod, MF Rod |
Thread type |
R22,R25,R28,R32,R38,T38,T45,T51 |
Diameter |
25mm-76mm |
Length |
400mm-6000mm |
Since it was found, our company proposed core business philosophy “good faith seeking win-win”, and ran out of a production, modern management road of "customer-centric, market-oriented, science and technology, with quality and development, to management for efficiency" with the times, blaze new trails, efforts to build a more excellent " KATO" brand.
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