Wera 004578 Impact Socket, 21 x 1/2"

List Price: $13.30
Stock Status:
item in stock 1 In Stock.
Adding to cart… The item has been added
Free to the lower 48 states at $75+
other US states and territories at $150+
and Canada at $300+
Learn More
Wera 8790 C Impaktor socket with 1/2" drive

Head size: 21mm hex
Head outer diameter: 26mm
Base outer diameter: 30mm
Overall length: 38mm

For use with electric or pneumatic powered impact wrenches
Impaktor technology provides above-average service life even under extreme conditions
Hex profile enables precise tightening with high power transmission
"Take it Easy" tool finder with color coding according to size
With cross-bore and ring socket for securing locking pin and locking ring of machine operated tools

Manufacturer Part #: 05004578001
NOTE: The product title and description supersede the image(s) shown. The picture provided by the manufacturer is not always exact. We may use the same image for multiple sizes of an item.
All Wera professional hand tools are covered by a lifetime warranty against breakage due to defects in materials or workmanship for the normal life of the product. This policy does not cover products which have been altered in any way, and products which have been subject to abuse, misuse, negligence, or improper storage. Bits, bitholders and L-keys are also not covered under this warranty policy as they are considered consumable. Wera Tools reserves the right to inspect warranty claims before replacements are issued. Return transportation costs are not included, however Wera will send replacement tools at no cost. Any claims for reasons other than those noted here must be approved by Wera Tools Inc. All returns are subject to inspection prior to replacement.

All Wera tools must be sent to Wera for warranty claims. Use the following link to start this process.
Submit warranty claim here
Impact Rated
21 mm
Individual Tools
1/2 Inch Square Drive
Country of Origin:
Made in Taiwan
In Stock

1 Review Write a Review

  • 5

    Posted by B.A. on Sep 20th 2021

    Very good quality