Bosch GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 6, 2026
Cost the same today, across the stores checked.
Bosch GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer is the cheaperBosch GSR 18V-21 18V System Cordless Drill 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 | GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer | GSR 18V-21 18V System Cordless Drill |
|---|---|---|
| Specs | ||
| Type changes | Other | Cordless |
| General | ||
| Model changes | GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer | GSR 18V-21 18V System Cordless Drill |
GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer orBosch BITURBO GDS 18V-1000 Cordless Impact Driver$498Compare
GSR 18V-21 18V System Cordless Drill orDewalt 20V Impact Driver and Hammer Drill Cordless Power Tool Combo Kit$499Compare
GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer orDewalt 20V Impact Driver and Hammer Drill Cordless Power Tool Combo Kit$499Compare
GSR 18V-21 18V System Cordless Drill orDewalt DCH172N-XJ 18V XR Brushless Compact Hammer Drill 16mm$500Compare
GBH18V-26DK25 18V EC Brushless SDS-Plus® Bulldog™ 1 in. Rotary Hammer orDewalt 20V MAX XR 3-Speed Hammer Drill & Impact 2-Tool Combo Kit w/XR$498Compare
GSR 18V-21 18V System Cordless Drill orMilwaukee M18FPD3-0X 18v Fuel Combi Drill in Case$499CompareSource: 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.