Black+Decker Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 6, 2026
ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench costs $2 less today, across the stores checked.
Black+Decker Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W is the cheaperDewalt ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench is $2 the cheaper
Amazon: the cheapest today among the stores checked
Buy on AmazonAmazon: the cheapest today among the stores checked
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Updated 06/11/2026
| Item | Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W | ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench |
|---|---|---|
| Specs | ||
| Type changes | Other | Cordless |
| General | ||
| Model changes | Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W | ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench |
Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W orBosch 12V Max Cordless 2-Tool Combo Kit$179Compare
Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W orDewalt 20V MAX Hammer Drill & Driver$179Compare
ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench orBosch GDR18V-215B12 18V Brushless Impact Driver Kit$175Compare
Black & Decker BEH850K-QS BEH850K-QS-Taladro Percutor 850W orDewalt 20V MAX XR Cordless Impact Wrench$179Compare
ATOMIC 20V MAX* 1/2 in. Cordless Impact Wrench orBosch GSB18V-1330CN PROFACTOR™ 18V Connected-Ready 1/2 In. Hammer$174CompareSource: Catalog of partner stores, checked on 06/11/2026.
Lowest price seen for the product in the stores we read, on the day it was read, before sales tax. The model is the brand plus the name of the tool; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure durability or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.