Bosch GSB18V-1330CN PROFACTOR 18V Connected-Ready 1/2 in. Hammer
Amazon: the cheapest today among the stores checked
Buy on AmazonUpdated Nov 6, 2026
P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit costs $1 less today, across the stores checked.
Bosch GSB18V-1330CN PROFACTOR 18V Connected-Ready 1/2 in. Hammer is the cheaperRyobi P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit is $1 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-1330CN PROFACTOR 18V Connected-Ready 1/2 in. Hammer | P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit |
|---|---|---|
| Specs | ||
| Type changes | Other | Cordless |
| General | ||
| Model changes | GSB18V-1330CN PROFACTOR 18V Connected-Ready 1/2 in. Hammer | P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit |
GSB18V-1330CN PROFACTOR 18V Connected-Ready 1/2 in. Hammer orDewalt 20V MAX XR Brushless Cordless 7-1/4 in. Circular Saw (Tool Only)$339Compare
GSB18V-1330CN PROFACTOR 18V Connected-Ready 1/2 in. Hammer orMakita XFD131 18V LXT® Lithium-Ion Brushless Cordless 1/2" Driver-Drill Kit$339Compare
P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit orDewalt 20V MAX XR Brushless Cordless 7-1/4 in. Circular Saw (Tool Only)$339Compare
P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit orMakita XFD131 18V LXT® Lithium-Ion Brushless Cordless 1/2" Driver-Drill Kit$339Compare
P1818 18V ONE+ Lithium-Ion Cordless 4-Tool Combo Kit orMilwaukee 2807-20 M18 FUEL HOLE HAWG Brushless Lithium-Ion 1/2 in. Cordless$337CompareSource: 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.