Ryobi RY18GSA-0 18V Cordless trimmer blades

Keeping your garden edges neat is easier when you have a compact cordless tool that can switch tasks quickly. The Ryobi RY18GSA-0 18V ONE+ 2 in 1 Topiary Trimmer and Shears focuses on everyday shaping, with a design that aims to feel more ergonomic and easier to control. It also uses toolless blade changes, so you can move between shear work and shrubber trimming without fuss. 🌿

Key points

If you regularly tidy up shrubs, topiary shapes, or smaller branches, this tool is set up for repeat jobs rather than occasional use. The newer design is described as smaller and more ergonomic, which matters when you are working for longer sessions and want better balance in the hand. Blade swapping is designed to be toolless, so switching between the shear blade and the sculpting trimmer blade is meant to be effortless.

The cutting performance is supported by SK5 steel blades, which are described as staying sharper for longer. There is also a focus on control and finish, with laser cut dual action blades intended to create a cleaner result and reduce vibration during use. For UK garden maintenance, that combination of faster switching and a more controlled cut can reduce the time you spend reshaping rather than preparing.

It is also worth noting what is included and what is not. This kit is the RY18GSA-0 version, supplied as a battery and charger excluded model, so you will need to use compatible ONE+ batteries and a suitable charger from the Ryobi system. If you already own ONE+ batteries, it can be a straightforward way to add a specialist shaping tool to your shed.

Tech specs

• Type: Topiary trimmer and shears
• Battery system: 18V ONE+
• Blade change: Toolless blade change
• Shear blade width: 100 mm
• Sculpting blade width: 200 mm
• Blade material: SK5 steel
• Blade style: Laser cut dual action blades

What it’s like to use

The design is intended to be smaller and more ergonomic, which helps when you are manoeuvring around plants and working close to stems. With toolless blade change, you can adjust your tool setup as you go, rather than stopping to find tools or spend time on reassembly. This is particularly useful for mixed jobs where you need both clean shaping and more direct cutting action.

You can also think about how the blade set supports different tasks. The shear blade is described as 100 mm, while the sculpting blade is 200 mm, so you have a dedicated option for refining shapes. The blades are laser cut and dual action, with the aim of delivering a smoother finish and less vibration, which can make a noticeable difference in comfort during longer trimming sessions. 🌳

There is a practical limitation to keep in mind from the manufacturer description. The tool is described as providing cutting performance on branches up to 10 mm, so it is best considered for smaller growth rather than thick wood. If your garden maintenance is mainly about shaping and light trimming, that target size range fits well with day-to-day topiary care.

Who it’s for

It’s a solid pick if you want a compact cordless tool for shaping shrubs and creating neat topiary in an easy, low downtime way. You’ll like it if you value a toolless blade change and want to move between shearing and shrubber trimming as your plant needs change. It may not suit you if you do not already have Ryobi ONE+ batteries, since this RY18GSA-0 model is battery and charger excluded.