Bosch GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 6, 2026
Cost the same today, across the stores checked.
Bosch GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit is the cheaperRyobi R18ID3-0 ONE+ 18V 3-Speed Impact Driver (Body Only) is 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 | GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit | R18ID3-0 ONE+ 18V 3-Speed Impact Driver (Body Only) |
|---|---|---|
| Specs | ||
| Type changes | Cordless | Other |
| General | ||
| Model changes | GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit | R18ID3-0 ONE+ 18V 3-Speed Impact Driver (Body Only) |
GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit orBlack+Decker 20V MAX Power Tool Combo Kit$196Compare
R18ID3-0 ONE+ 18V 3-Speed Impact Driver (Body Only) orBosch GRC 12V-60 3/8 SN Cordless Drill Driver 12V 12V$195Compare
GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit orBosch GRC 12V-60 3/8 SN Cordless Drill Driver 12V 12V$195Compare
GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit orBosch GSR 18V-45 Professional Keyless$196Compare
R18ID3-0 ONE+ 18V 3-Speed Impact Driver (Body Only) orBosch GSR 18V-45 Professional Keyless$196Compare
R18ID3-0 ONE+ 18V 3-Speed Impact Driver (Body Only) orDewalt 20V MAX XR Compact Cordless Drill and Impact Driver$193CompareSource: 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.