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frontpagephoinix | Staff posted Sep 04, 2025 07:11 AM
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Item 1 of 3
frontpagephoinix | Staff posted Sep 04, 2025 07:11 AM

4-Piece Astro Tools 1/2" Drive Goliath Torque-Saver Impact Extension Bar Set

+ Free Shipping

$37

$52

28% off
Amazon
4 Comments 3,430 Views
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Deal Details
Amazon has 4-Piece Astro Tools 1/2" Drive Goliath Torque-Saver Impact Extension Bar Set (78004) on sale for $36.99. Shipping is free.

Summit Racing also has 4-Piece Astro Tools 1/2" Drive Goliath Torque-Saver Impact Extension Bar Set (78004) on sale for $36.99. Shipping is free on $109+ orders, otherwise store pickup is very limited.
  • Note: Store pickup will be limited to select locations.
Thanks to Deal Hunter phoinix for sharing this deal.

About this Item:
  • The first impact extensions designed for High-Torque impact wrenches
  • Goliath extensions deliver 15-25% more torque to the fastener than every other 1/2" extension that came before them
  • Larger shaft size takes up minimal additional space, around 2mm extra in each direction
  • Precision heat treated Cro-Mo, simple lifetime warranty process. Just email Astro an image of the damaged tool and have a replacement shipped!

Editor's Notes

Written by SaltyOne | Staff
  • Rated 4.9 out of 5 stars from customer reviews.
  • At the time of this posting, our research indicates that this is $4.10 lower than the next best comparable online prices starting from $41.09.
  • Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
  • If you're not a student, there's also a free 1-Month Amazon Prime trial available.

Original Post

Written by phoinix | Staff
Product Info
Community Notes
About the Poster
Deal Details
Product Info
Community Notes
About the Poster
Amazon has 4-Piece Astro Tools 1/2" Drive Goliath Torque-Saver Impact Extension Bar Set (78004) on sale for $36.99. Shipping is free.

Summit Racing also has 4-Piece Astro Tools 1/2" Drive Goliath Torque-Saver Impact Extension Bar Set (78004) on sale for $36.99. Shipping is free on $109+ orders, otherwise store pickup is very limited.
  • Note: Store pickup will be limited to select locations.
Thanks to Deal Hunter phoinix for sharing this deal.

About this Item:
  • The first impact extensions designed for High-Torque impact wrenches
  • Goliath extensions deliver 15-25% more torque to the fastener than every other 1/2" extension that came before them
  • Larger shaft size takes up minimal additional space, around 2mm extra in each direction
  • Precision heat treated Cro-Mo, simple lifetime warranty process. Just email Astro an image of the damaged tool and have a replacement shipped!

Editor's Notes

Written by SaltyOne | Staff
  • Rated 4.9 out of 5 stars from customer reviews.
  • At the time of this posting, our research indicates that this is $4.10 lower than the next best comparable online prices starting from $41.09.
  • Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
  • If you're not a student, there's also a free 1-Month Amazon Prime trial available.

Original Post

Written by phoinix | Staff

Community Voting

Deal Score
+17
Good Deal
Get Deal at Amazon

Price Intelligence

Model: Astro Tools 78004 4pc 1/2" Drive Goliath High Torque-Saver Impact Extension Bar Set 2.5" -15"

Current Prices

Sort: Lowest to Highest | Last Updated 9/6/2025, 01:00 AM
Sold By Sale Price
Amazon$36.99

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Sep 04, 2025 12:46 PM
110 Posts
Joined Jul 2011
milkysunshineSep 04, 2025 12:46 PM
110 Posts
Torque Test Channel has a vid with these tested in it:
https://www.youtube.com/watch?v=llLTHGjCu_I
Pro
Today 12:26 AM
3,115 Posts
Joined Aug 2013
bargainhunterforever
Pro
Today 12:26 AM
3,115 Posts
Quote from milkysunshine :
Torque Test Channel has a vid with these tested in it:
https://www.youtube.com/watch?v=llLTHGjCu_I
Thanks. repped.
Today 05:17 AM
249 Posts
Joined Apr 2004
maniacripperToday 05:17 AM
249 Posts
One day I'll be kicking myself for not having this in the garage but I can't justify buying it now even though the two or three times I'll need them I'll be cursing myself

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