Bosch GSA18V-125N 18V EC Brushless 1-1/4-Inch Multi-Grip Reciprocating Saw (Bare Tool) review

The Bosch GSA18V-125N is the bare-tool U.S. package of the 18V GSA18V-125 multi-grip reciprocating saw. Bosch lists one saw and two six-inch bi-metal blades; the page identifies it as a bare tool and says no case is included. This is a practical configuration to compare if you already have a Bosch 18V power setup that the current instructions confirm for this saw. It is not a hands-on review: the observations below come from Bosch’s exact product page and the model-matched operating manual.

What the -N package contains

The -N listing includes the GSA18V-125 body and two bi-metal blades. It does not list a battery or charger, and its case field says “No Case Included.” The separate GSA18V-125K14A page packages the same named saw with a GBA18V80 8 Ah battery, BC1880 charger and hard case. Those are different retail configurations; do not infer the kit’s components from a shared saw-family name, a gallery image or a seller’s shortened title.

Bosch lists the saw body at 7.7 pounds without a battery and 19 inches long. That weight is useful only as a tool-only reference: it does not include a battery, and Bosch does not state a battery-attached or full-package weight for the -N. If the saw will be carried, lifted or used at extension, assess the actual battery setup separately rather than turning the published saw weight into a complete-system figure.

Operating character and controls

The documented body is an 18V cordless, EC brushless, two-handed reciprocating saw. The manual’s cutting procedure places one hand on the handle and the other on the insulated front boot. Its 1¼-inch stroke and listed 0–2,500 no-load rate describe the machine’s specification, not guaranteed cutting speed. Bosch also documents a variable trigger, a maximum-speed dial, constant-response electronics, a counterbalance vibration-control system and an angled multi-grip layout. Each describes a control or design feature; none is an independently measured performance result in this assessment.

A switch gives the operator three orbital positions, including a non-orbital setting. Bosch directs users toward setting 0 for thin or hard material such as sheet metal and steel, and identifies other settings for other material types. Blade choice remains essential: the two supplied blades do not settle the right tooth pattern, length or cutting approach for every material. The manual specifically warns that a blade must extend beyond the footplate for its full stroke and should not strike the footplate.

Footplate, clamp and safe setup

The GSA18V-125 footplate tilts for surface contact and can be locked in one of three projection positions. That is a meaningful adjustable-shoe capability, distinct from a fixed plate or a pivot-only description. Use the setting to manage blade projection and follow Bosch’s instructions; it is not a depth gauge. A blade-change lever releases the blade without a separate wrench. Disconnect the battery before adjustments or accessory changes, confirm the blade is locked after installation, and be aware that a used blade may be hot.

The saw also has a hook and an LED work light. Bosch’s instructions emphasize securing the work, holding the saw by the specified gripping surfaces, keeping the footplate against the work and allowing the blade and saw to do the cutting rather than forcing them. These practices are more important than relying on the light, hook or feature labels to make a difficult or unsupported cut safe.

Power-system fit and the package tradeoff

GSA18V-125N is a Bosch 18V model, and the page describes Bosch 18V and AMPShare-system compatibility. Confirm the particular battery and charger against the current Bosch information; an 18-volt label alone does not establish fit. The -N’s advantage is its simpler tool-only package for an equipped owner. Its drawback is equally plain: a buyer starting from scratch must separately source a compatible battery, charger and a suitable way to carry the tool.

For someone who needs both power components in the box, compare the K14A instead and confirm its GBA18V80, BC1880 and hard case. Both packages specify a 7.7-pound saw body; neither page supplies a combined carry weight. If a strict weight ceiling applies to the complete saw-and-battery arrangement, the published 7.7-pound figure cannot answer that question by itself.

Bottom line

This -N configuration is a fit to investigate for a buyer already in Bosch’s compatible 18V system who wants the GSA18V-125’s selectable orbital action, three-position adjustable footplate and tool-free blade change without buying the K14A kit. It is a poor match for someone who needs a battery or charger included, expects a carrying case, or wants a one-handed saw. The exact -N suffix and its written package list matter. No cut, runtime, vibration, durability or weight measurement was performed for this review.