Product DescriptionExtension 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 / monthHEX EXTENSION
RODR22 - R22 - HEX 22 7/8" ROPE THREAD (22mm) X 7/8" HEX (22mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX
226102'R22R22HEX 229153'R22R22HEX 2212204'R22R22HEX
2215255'R22R22HEX
2218306'R22R22 R25 - R25 - HEX 25 1" ROPE THREAD (25mm) X 1" HEX (25mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX
25 6102'R25R25HEX 25 9153'R25R25HEX 25 10003'
3"R25R25HEX 25 12204'R25R25HEX 25 15004' 11"R25R25HEX
25 15255'R25R25HEX 25 18306'R25R25HEX 25 21006'
10-1/2"R25R25HEX 25 24358'R25R25HEX 25 305010'R25R25HEX
25 366012'R25R25HEX 25 430514'
1-1/2"R25R25 R28 - R28 - HEX 28 1-1/8" ROPE THREAD (28mm) X 1-1/8" HEX (28mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX
286102'R28R28HEX 289153'R28R28HEX 2812204'R28R28HEX
2815255'R28R28HEX 2818306'R28R28HEX 2824358'R28R28HEX
28305010'R28R28HEX 28366012'R28R28HEX 28370012' 1-1/2"R28R28HEX
28400513'
1-1/2"R28R28 R32 - R32 - HEX 32 1-1/4" ROPE THREAD (32mm) X 1-1/4" HEX (32mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 3215004'
11"R32R32HEX 3223507' 8-1/2"R32R32HEX 3224758' 1-1/2"R32R32HEX
3227008' 10"R32R32HEX 32309010' 1-1/2"R32R32HEX 32340011'
2"R32R32HEX 32370012' 1-1/2"R32R32HEX 32400513' 1-1/2"R32R32HEX
32430514' 1-1/2"R32R32HEX 32491516' 1-1/2"R32R32HEX Drifter
rodR25 - R32 - HEX 25 1" ROPE THREAD (25mm) X 1-1/4" ROPE THREAD (32mm) X 1" HEX (25mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX
256102'R32R25HEX 2518306'R32R25HEX 2521307'R32R25HEX 2524758'
1-1/2"R32R25HEX 2526008' 6"R32R25HEX 2527959' 2"R32R25HEX 2528959'
6"R32R25HEX 25309010' 1-1/2"R32R25HEX 25370012' 1-1/2"R32R25HEX
25400513' 1-1/2"R32R25HEX 25430514'
1-1/2"R32R25 R25 - R32 - HEX 28 1" ROPE THREAD (25mm) X 1-1/4" ROPE THREAD (32mm) X 1-1/8" HEX (28mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 2824758'
1-1/2"R32R25HEX 2826008' 6"R32R25HEX 2827959' 2"R32R25HEX 2828509'
4"R32R25HEX 28309010' 1-1/2"R32R25HEX 28370012' 1-1/2"R32R25HEX
28400513' 1-1/2"R32R25HEX 28430514'
1-1/2"R32R25 R25 - R38 - HEX 28 1" ROPE THREAD (25mm) X 1-1/2" ROPE THREAD (38mm) X 1-1/8" HEX (28mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX
2820006' 7"R38R25HEX 28309010' 1-1/2"R38R25HEX 28370012'
1-1/2"R38R25HEX 28405013' 3-1/2"R38R25HEX 28430514'
1-1/2"R38R25 R28 - R32 - HEX 28 1-1/8" ROPE THREAD (28mm) X 1-1/4" ROPE THREAD (32mm) X 1-1/8" HEX (28mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX
2812204'R32R28HEX 2815255'R32R28HEX 2824758' 1-1/2"R32R28HEX
2825908' 6"R32R28HEX 2827959' 2"R32R28HEX 28309010' 1-1/2"R32R28HEX
28340011' 2"R32R28HEX 28370012' 1-1/2"R32R28HEX 28400513'
1-1/2"R32R28HEX 28430514'
1-1/2"R32R28 R28 - R38 - HEX 28 1-1/8" ROPE THREAD (28mm) X 1-1/2" ROPE THREAD (38mm) X 1-1/8" HEX (28mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 2824758'
1-1/2"R38R28HEX 28309010' 1-1/2"R38R28HEX 28370012' 1-1/2"R38R28HEX
28430514'
1-1/2"R38R28 R28 - T38 - HEX 28 1-1/8" ROPE THREAD (28mm) X 1-1/2" TRAPEZOIDAL THREAD (38mm) X 1-1/8" HEX (28mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 2824758'
1-1/2"T38R28HEX 28309010' 1-1/2"T38R28HEX
28330010' 10"T38R28HEX 28370012' 1-1/2"T38R28HEX 28430514'
1-1/2"T38R28 R28 - R38 - HEX 32 1-1/8" ROPE THREAD (28mm) X 1-1/2" ROPE THREAD (38mm) X 1-1/4" HEX (32mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 32309010'
1-1/2"R38R28HEX 32370012' 1-1/2"R38R28HEX 32400513' 1-1/2"R38R28HEX
32430514' 1-1/2"R38R28HEX 32491516' 1-1/2"R38R28HEX 32552518'
1-1/2"R38R28 R28 - T38 - HEX 32 1-1/8" ROPE THREAD (28mm) X 1-1/2" TRAPEZOIDAL THREAD (38mm) X 1-1/4" HEX (32mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 3224758'
1-1/2"T38R28HEX 32309010' 1-1/2"T38R28HEX 32340011' 2"T38R28HEX
32370012' 1-1/2"T38R28HEX 32430514' 1-1/2"T38R28HEX 32491516'
1-1/2"T38R28HEX 32515016' 10-3/4"T38R28HEX 32552518'
1-1/2"T38R28 R32 - R38 - HEX 32 1-1/4" ROPE THREAD (32mm) X 1-1/2" ROPE THREAD (38mm) X 1-1/4" HEX (32mm) ROD
CROSS SECTIONLENGTH (L)THREADmmFTLifitRightHEX 3215705'
2"R38R32HEX 3218005' 11"R38R32HEX 3222007' 2-1/2"R38R32HEX 3224758'
1-1/2"R38R32HEX 32309010' 1-1/2"R38R32HEX 32370012' 1-1/2"R38R32HEX
32400513' 1-1/2"R38R32HEX 32430514' 1-1/2"R38R32HEX 32461015'
1-1/2"R38R32HEX 32491516' 1-1/2"R38
Related products about Thread Hexagonal T38 T45 T51 Gt60 EL60 Mf mm Extension Drifter Speed Drill Rod for Drifting and Tunnelling
- Waste Tyre Plastic Recycling Machinery Machine Tire Crusher Production Line Rubber Crumb Grinding Machine Equipment Tire Shredder
- Stretch Plastic Blowing Pet Bottle Making Blow Molding Machine Bottles Stretch Automatic Pet Bottle Blowing Machine
- Waste Plastic Pet Bottle, Water Bottle Flake, PP/HDPE/LDPE PE Film Jumbo Woven Bags Plastic Crusher Machine, Plastic Crushing Washing Recycling Machine
- Type 2 Wall-Mounted Electric Car Charging Station 7kw /11 Kwelectric Vehicle Charging Station Home Wallbox AC EV Charger Single Phase or 3three Phase
- G-View G12W Wholesale Auto Car LED Headlight Bulb High Power H13 H11 9005 H7 H4 Car LED Headlights LED Car Lights
- New Design Porcelain Round Plates Dinner Set for Wedding and Banquet
- China 2023 New Design Super Soft 100% Polyester Microfiber Knitted Oversized Decoration Hoodie Blanket
- Handmade Art Creative Materials Thickened White Paper Cup DIY Disposable Handmade Colored Paper Cup