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Bosch GSB12V-300N 12V Max Brushless 3/8-in Hammer Drill/Driver (Tool Only)
Model: GSB12V-300N · US configuration
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Research-based assessment scenario for the GSB12V-300N bare tool: Bosch documents a 3/8-in chuck, hammer mode and a 6.7-in head; the exact N package excludes battery and charger.
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Assessment scenario: Bosch GSB12V-300N 12V hammer drill in a tool-only package
Assessment scenario only, not the visitor’s actual intent: compare the Bosch GSB12V-300N when documented hammer drilling, a 3/8-in chuck and tool-only packaging fit the task. Battery and charger are separate; its stated 6.7-in head does not meet a strict six-inch limit.
Explore this buying guide ↗Why consider this model?
- Bosch’s exact N page lists the GSB12V-300 hammer drill body and documents 300 in-lb maximum torque, 0–460/0–1,750 rpm and 26,250 BPM.
- The linked manual gives the exact GSB model a 3/8-in masonry maximum and separates it from the GSR drill/driver.
- The written N Includes list identifies the bit holder, four bits and belt clip while explicitly excluding battery and charger.
Tradeoffs to weigh
- The 3/8-in chuck does not fit a 1/2-in shank, and the manual lists no more than 3/8-in masonry diameter.
- Bosch states a 6.7-in head length, which does not meet a strict six-inch-or-less requirement.
- The visitor’s quiz choices are separate from this assessment scenario; the tool-only package does not prove the visitor owns Bosch 12V batteries.
Check these before ordering
- Confirm the exact GSB12V-300N suffix and that battery and charger are not part of the package.
- Check the current Bosch 12V compatibility information for the exact pack and charger before use.
- Verify the bit shank, masonry task and access route against the manual; do not mistake chuck opening for drilling capacity.
Manufacturer information
- Bosch U.S. cordless hammer-drill/driver category listing
- Bosch GSB12V-300 operating and safety instructions linked by both exact package pages
- Bosch 12V Max battery/charger list linked from the exact product pages
- Bosch U.S. product safety index, captured 2026-10-31
- Bosch GSB12V-300N exact U.S. product page
- Bosch exact-page product image for GSB12V-300N
