Bosch Professional 18V System Cordless Circular Saw GKS vs Bosch AdvancedMulti 18 Cordless Multifunction
We compare the Bosch Professional 18V System Cordless Circular Saw GKS and the Bosch AdvancedMulti 18 Cordless Multifunction across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Bosch Professional 18V System Cordless Circular Saw GKS | Bosch AdvancedMulti 18 Cordless Multifunction | |
|---|---|---|
| Our score | 9.1/10 | 8.1/10 |
| Best for | Home DIY tasks on the 18V platform | Home DIY tasks on the 18V platform |
| Not ideal for | Anyone needing corded power for continuous heavy-duty work, or without batteries for this platform | Anyone needing corded power for continuous heavy-duty work, or without batteries for this platform |
| Brand | Bosch | Bosch |
Specifications compared
| Bosch Professional 18V System Cordless Circular Saw GKS | Bosch AdvancedMulti 18 Cordless Multifunction | |
|---|---|---|
| Voltage | 18 V | 18V Cordless system |
| Weight | 5.7 kg | 1.09 kg 30.5 x 6.2 x 8.9 cm |
Build Quality and Design
Bosch Professional 18V System Cordless Circular Saw GKS
Built for jobsite use, the Bosch circular saw (model 06016A2101) uses a tungsten carbide handle, selected to handle frequent contact and wear during cutting. The compact body measures 17.3 L x 14.2 W x 9.4 H cm, and the tool weighs 5.7 kg, helping with control during layout work and repeat cuts. The design focuses on safety and control with a fast motor brake and stable guide rail compatibility.
Bosch AdvancedMulti 18 Cordless Multifunction
This cordless tool is designed as a compact 18V cordless multifunction tool, with a body size of 30.5 x 6.2 x 8.9 cm and a weight of 1.09 kg, making it relatively easy to handle for detail work. The build is practical, with a narrow profile that helps access tight corners, and the Bosch layout keeps controls within reach. An 180-degree light band supports visibility during use, and the AutoClic keyless accessory system helps enable quick swaps.
Battery System and Run Time
Bosch Professional 18V System Cordless Circular Saw GKS
Battery options and run time are tied to The cordless tool's 18V platform. That matters because the GKS 18V circular saw (model 06016A2101) is designed as a cordless tool rather than a corded one. The Bosch supplies 2 battery pack(s), so work can continue by swapping packs so another charges. The saw body is listed at 5.7 kilograms, with batteries included in the kit, but the article does not specify battery capacity or runtime. Users should plan around battery availability, especially for long guide-rail sessions.
Bosch AdvancedMulti 18 Cordless Multifunction
With a compact 18V platform, the cordless tool runs on a single battery pack, and the kit includes 1 x battery PBA 18V 2.5Ah. This means runtime depends on how long the tool is used and which accessories are fitted during a job. The included AL 1830 CV charger is designed for recharging between work sessions. The single-battery setup limits longer projects, so swapping packs or having spare batteries would help.
Power and Torque
Bosch Professional 18V System Cordless Circular Saw GKS
Power and torque are presented mainly through the saw's cutting capability and its protection features rather than through battery or motor specifications. For the cordless tool professional 18V system cordless circular saw (GKS), the key signal is "power" as cutting performance, with cutting depth up to 57 mm and guide-rail compatibility for stable work. A notable protection element is the fast motor brake, which stops the blade immediately to reduce risk during handling. Torque feel and cutting power also depend on the material and setup, so rough alignment can limit results. Overall, the focus is on clean guide-rail cutting, alongside sensitivity to setup.
Bosch AdvancedMulti 18 Cordless Multifunction
Power on the Bosch cordless multifunction comes from its 18V battery platform, and the kit is supplied with a single battery pack (PBA 18V 2.5Ah). The kit's strength is its consistent use for mixed attachments included for the cordless tool, as it can drive Starlock heads. A limitation is that the single 2.5Ah pack restricts sustained high-demand work before recharge is required.
Speed and Versatility
Bosch Professional 18V System Cordless Circular Saw GKS
For line-guided cuts on material up to 57 mm, it supports fast setup with guide rails, including compatibility with The Bosch 06016A2101 Professional 18V guide rail systems and also Mafell, Festool, and Makita guide rail systems. This rail-guided approach reduces the need for repeated re-measurements because the rail locks the cut path. Cut speed will still depend on the user's feed rate and blade choice, using the supplied 165 x 1.7/1.2 x 20 mm 36-tooth blade.
Bosch AdvancedMulti 18 Cordless Multifunction
Speed and versatility on the Bosch 0603104071 AdvancedMulti 18 cordless multifunction are supported by its included high-control system and the Starlock-compatible heads in the kit, with accessory switching designed to be fast. The AutoClic system is described for 3-second, keyless accessory changes, helping shorten setup time between tasks. Electronic speed preselection is included for controlling output for different materials, while the 93 mm delta sanding plate and segment saw depth stop provide practical, task-specific options.
Ergonomics and Weight
Bosch Professional 18V System Cordless Circular Saw GKS
For a tool used to make long, straight cuts, how it sits in the hand matters as much as how reliably the line stays on target when guide rails are used. The Bosch is rated at 5.7 kg, which has a direct impact on handling during extended use, particularly when working overhead. Measuring 17.3 x 14.2 x 9.4 cm, the body feels compact, but the overall weight still dominates balance. A tungsten carbide handle is included, providing a solid grip. Managing fatigue depends on good support of the work and keeping both hands on the handle while guiding the saw with rails.
Bosch AdvancedMulti 18 Cordless Multifunction
Ergonomics and weight become the practical focus once the accessory system and speed controls are in place, because a tool that is quick to set up still has to feel manageable during longer cuts or sanding sessions. For the Bosch, the stated mass is 1.09kg, and its compact size (30.5 x 6.2 x 8.9cm) supports controlled handling in tight spaces. In use, grip comfort depends on how the body weight shifts as accessories change. The balance is adequate, but extended work could feel tiring.
What's in the Kit
Bosch Professional 18V System Cordless Circular Saw GKS
Inside the box for the cordless tool 18V circular saw kit, the contents are aimed at getting started with guided, straight cutting. Included is an L-BOXX 238 (1 600 A01 2G2) with an inlay, along with the circular saw blade for wood (165 x 1.7/1.2 x 20 mm, 36). A dust extraction adapter, an internal hexagon, and a parallel guide are also supplied. The Bosch package is designed to be straightforward, while essentials such as guide rails are not listed.
Bosch AdvancedMulti 18 Cordless Multifunction
The kit for the cordless tool cordless multifunction is built around a ready-to-use starter bundle, including the main power, key accessories, and a charger. For the Bosch, the scope of supply lists 1 x battery PBA 18V 2.5Ah, ACZ 85 EB, AIZ 32 EPC, and a delta sanding plate 93 mm, plus a delta sanding sheet set. It also includes a 4-stage depth stop for segment saw blades and an AL 1830 CV charger.
Compatibility with Other Tools
Bosch Professional 18V System Cordless Circular Saw GKS
Tool compatibility is a key consideration with the cordless tool (06016A2101), particularly for users who already own guide rails for straight, controlled cuts. This cordless tool is designed for use with The Bosch guide rail systems, and it is also stated to work with guide rail systems from Mafell, Festool, and Makita. A user should check the rail joining fit, align the saw shoe to the rail, and confirm cutting depth, since the maximum cutting depth is up to 57 mm. When comparing the Bosch 06016A2101 Professional 18V with other rail setups, matching the guide rail system is therefore important.
Bosch AdvancedMulti 18 Cordless Multifunction
Compatibility is an important factor for the cordless tool, because its usefulness depends on what Starlock-style tools and consumables are available for the user's other equipment. For buyers checking This cordless tool listings, the key point is Starlock accessories. The kit includes a Delta sanding plate 93 mm, a delta sanding sheet set, and a four-stage depth stop for segment saw blades, so matching blades and sheets must be compatible. Users can swap accessories quickly via The Bosch, which reduces downtime. If other tools use different mounts, fitting options may be limited (not stated).
Cleaning and Maintenance
Bosch Professional 18V System Cordless Circular Saw GKS
Cleaning and maintenance help the cordless tool (06016A2101) keep delivering accurate, clean cuts, particularly when used with guide rails for straight work. For this cordless tool system cordless circular saw, unplug the battery before cleaning. Remove dust from the base plate and around the blade guard. After cutting wood, clear the dust extraction adapter and check the internal hexagon area for debris. Inspect the blade for resin build-up and wipe it carefully to protect cutting lines. When storing the tool in the L-BOXX, keep surfaces dry to help prevent corrosion.
Bosch AdvancedMulti 18 Cordless Multifunction
Cleaning and maintenance help keep the Bosch 0603104071 AdvancedMulti 18 working smoothly, especially because it uses a 93 mm delta sanding plate and swaps multiple attachments. After each session, check the AutoClic area and remove dust from the vents using a dry brush or cloth. After sanding, wipe the delta sanding plate AVZ 93 G and fit a clean delta sanding sheet set, because grit build-up can reduce finish quality. For segment-saw use, clear debris from the depth stop area, then store the charger and battery PBA 18V 2.5Ah in the case. Do not use wet cleaning.
Who Is This Tool For?
Bosch Professional 18V System Cordless Circular Saw GKS
The Bosch circular saw 06016A2101 is for tradespeople and DIY users who already work with the cordless tool setup and want guide-rail precision. It is aimed at cutting wood up to 57 mm, particularly when paired with guide rails, including The Bosch and compatible systems from Mafell, Festool, and Makita. This model suits users who prioritise the fast motor brake for safer handling, and it also suits people who do not mind the heavier tool weight for longer handheld sessions.
Bosch AdvancedMulti 18 Cordless Multifunction
Who is the cordless tool for? This cordless multifunction tool suits tradespeople and serious DIY users who already work with This cordless tool cordless systems, and want quick accessory swaps via AutoClic. It fits work such as sanding with a 93 mm delta sanding plate, and segment-saw tasks with a four-stage depth stop for segment saw blades. The supplied items, including battery PBA 18V 2.5Ah and the AL 1830 CV charger, make it practical for small-to-medium jobs, while it is less suitable for those needing a broader tool capacity beyond the accessories provided.
Bosch Professional 18V System Cordless Circular Saw GKS: pros
- 18V cordless platform
- Supplied with 2 batteries
- 5.7 Kilograms - manageable for extended use
Cons
- Battery is locked to this maker's platform, not cross-compatible
- Cordless run-time depends on the battery's amp-hour rating
Bosch AdvancedMulti 18 Cordless Multifunction: pros
- 18V cordless platform
- Supplied with 1 battery
- 1.09 Kilograms - manageable for extended use
Cons
- Battery is locked to this maker's platform, not cross-compatible
- Cordless run-time depends on the battery's amp-hour rating
Our verdict
Our pick is the Bosch Professional 18V System Cordless Circular Saw GKS (our score 9.1/10) - A cordless power tool (18V), a capable pick for drilling and driving around the home and site. The Bosch AdvancedMulti 18 Cordless Multifunction is still worth it if it is cheaper when you check, or if it better matches your specific needs.