Tube Expanders for Impact Wrenches


Use the power of an impact wrench to stretch the ends of metal tubing, allowing another tube with the same diameter to fit inside. This makes it easier to weld the two tubes together and prevents leaks. These expanders come with seven different heads, which are sized to fit tubes from 2" to 4 1/4" OD. Slide one of the heads inside the tubing and turn the hex nut on the end with a 1 1/8" socket to expand it. Compatible with both 1/2" and 3/4" impact wrenches.
For Tube OD | For Max. Wall Thick. | For Square Drive Size | Includes | Each | |
For Aluminum, Brass, Copper, Stainless Steel, Steel | |||||
---|---|---|---|---|---|
2", 2 3/8", 2 3/4", 3 1/8", 3 1/2", 3 7/8", 4 1/4" | 3/16" | 1/2", 3/4" | Five Aluminum Expander Heads (For 2 3/4", 3 1/8", 3 1/2", 3 7/8" and 4 1/4" Tube ODs) One Black-Oxide Steel Expander Head (For 2 3/8" Tube OD) One Black-Oxide Steel Tool with 1 1/8" External Hex Drive and Expander Head (For 2" Tube OD) | 0000000 | 0000000 |
Hammer-Driven Tube End Reshapers

Restore tube ends with a few light blows of a hammer. Place the reshapers inside the tube to round out crushed ends or outside to straighten flared ends.
For Tube OD | For Max. Wall Thick. | Lg. | Material | Each | |
For Aluminum, Stainless Steel, Steel | |||||
---|---|---|---|---|---|
1 1/2"-3 5/8" | 0.078" | 8" | Steel | 0000000 | 000000 |
Hammer-Driven Thin-Wall (EMT) Conduit End Reshapers

Repair ends of thin-wall (EMT) conduit that have been warped by cutting. Lightly hammer these reshapers into conduit until it regains its original shape.
For EMT Conduit Trade Size | Material | Lg. | Each | |
1/2, 3/4 | Steel | 7" | 0000000 | 000000 |