Introduction
The CRAFTSMAN V20 Cordless Handheld Grass Trimmer and Mini Hedge Trimmer Kit (CMCSS800C1) is designed for versatile landscaping tasks around your home. This 2-in-1 tool features an 8-inch shrubber blade for hedge trimming and a 4-inch grass shearing blade for precise trimming of fescue grass and flower beds. Its cordless design, powered by a V20 1.5Ah lithium-ion battery, offers freedom of movement and consistent performance. The integrated tool-free blade change feature allows for quick and convenient conversion between tasks.

Image: The CRAFTSMAN V20 Trimmer Kit showcasing its compact and lightweight design, 5/16 inch cut capacity, 8-inch hedge trimmer blade, 4-inch grass shear blade, and V20 1.5Ah lithium-ion battery.
Important Safety Information
Always read and understand all instructions before operating this tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury.
- Wear Eye Protection: Always wear safety glasses or goggles with side shields when operating the tool.
- Wear Proper Apparel: Do not wear loose clothing or jewelry. They can be caught in moving parts. Use of heavy-duty gloves, non-skid footwear, and hearing protection is recommended.
- Keep Area Clear: Keep children, bystanders, and pets at a safe distance from the operating area.
- Avoid Accidental Starting: Ensure the switch is in the OFF position before inserting the battery pack.
- Do Not Overreach: Keep proper footing and balance at all times.
- Maintain Tool with Care: Keep cutting blades sharp and clean for best performance.
- Remove Battery Pack: Always remove the battery pack from the tool before making any adjustments, changing accessories, or storing the tool.
- Use Only CRAFTSMAN V20 Batteries and Chargers: Use of any other battery packs may create a risk of injury and fire.
Package Contents
Your CRAFTSMAN V20 Cordless Handheld Grass Trimmer and Mini Hedge Trimmer Kit includes the following items:
- (1) CMCSS800 Shrubber/Shear Tool Body
- (1) V20* CMCB2015 1.5Ah Lithium-Ion Battery
- (1) V20* CMCBI104 Lithium-Ion Charger
- (1) 8" Hedge Trimmer Blade
- (1) 4" Grass Shear Blade

Image: Overview of the CRAFTSMAN V20 Trimmer Kit components, showing the main tool, battery, charger, 8-inch hedge trimmer blade, and 4-inch grass shear blade.
Setup and Assembly
1. Charging the Battery
- Insert the battery pack (CMCB2015) into the charger (CMCBI104). Ensure it is fully seated.
- Plug the charger into a standard electrical outlet. The charging indicator light will illuminate.
- Allow the battery to charge completely. The indicator light will change color or turn off when charging is complete. Refer to the charger's manual for specific indicator light behavior.
- Once charged, unplug the charger and remove the battery pack.
2. Attaching/Changing Blades (Tool-Free)
The CRAFTSMAN V20 Trimmer features a convenient tool-free blade change system.
- Ensure Battery is Removed: Always remove the V20 battery pack from the tool before changing blades to prevent accidental startup.
- Remove Current Blade (if applicable): Locate the two yellow release buttons on the side of the tool body. Press both buttons simultaneously and gently pull the attached blade assembly away from the tool body.
- Attach New Blade: Align the desired blade (8" hedge trimmer or 4" grass shear) with the tool body. Ensure the drive shaft on the blade assembly aligns with the corresponding slot on the tool. Push the blade assembly firmly into place until both yellow release buttons click and lock into position. Verify the blade is securely attached by gently pulling on it.

Image: The CRAFTSMAN V20 Trimmer tool body with the blade removed, illustrating the internal mechanism and the yellow release buttons for quick, tool-free blade changes.
Operating Instructions
General Operation
- Insert Battery: Slide the charged V20 battery pack into the base of the tool until it clicks securely into place.
- Starting the Tool: To start the tool, press the safety lock-off button (located on the side of the handle) and then squeeze the trigger switch. The tool will only operate when both are engaged.
- Stopping the Tool: Release the trigger switch to stop the tool. The safety lock-off button will automatically reset.
Using the 8" Hedge Trimmer Blade
The 8-inch hedge trimmer blade is ideal for detailed trimming of shrubs and bushes, capable of cutting branches up to 5/16 inch thick.
- Hold the tool firmly with both hands, ensuring a stable grip.
- Start trimming from the bottom of the hedge and work your way up, using a sweeping motion.
- Maintain a slight angle to achieve a clean, even cut.
- Avoid forcing the blade through thick branches; make multiple passes if necessary.

Image: A woman wearing safety glasses and gloves, using the CRAFTSMAN V20 Trimmer with the 8-inch hedge trimmer blade to precisely shape a green shrub.
Using the 4" Grass Shear Blade
The 4-inch grass shear blade is perfect for light trimming around garden beds, sidewalks, and other areas where a lawnmower or string trimmer cannot reach.
- Hold the tool comfortably, positioning the grass shear blade parallel to the ground.
- Use a gentle back-and-forth motion to trim grass along edges or in tight spaces.
- Be careful not to cut into soil or hard surfaces, as this can dull or damage the blade.

Image: A hand holding the CRAFTSMAN V20 Trimmer with the 4-inch grass shear blade, carefully trimming grass along the edge of a garden bed.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your CRAFTSMAN V20 Trimmer.
- Cleaning: After each use, remove the battery pack and clean the blades and tool body with a dry cloth. Remove any debris, sap, or grass clippings.
- Blade Lubrication: Periodically apply a light machine oil to the cutting blades to reduce friction and prevent rust.
- Blade Sharpening: If the blades become dull, they can be sharpened by a qualified service technician or replaced.
- Storage: Store the tool in a dry, secure place out of reach of children. Always attach the blade cover when storing the tool.
- Battery Care: Store battery packs in a cool, dry place. Do not store in direct sunlight or where temperatures can exceed 104°F (40°C).
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start. | Battery pack not inserted correctly. Battery pack discharged. Safety lock-off button not pressed. | Ensure battery pack is fully seated. Charge battery pack. Press safety lock-off button before squeezing trigger. |
| Reduced cutting performance. | Blades are dull or dirty. Overloading the tool. | Clean and lubricate blades. Sharpen or replace if necessary. Do not force the tool; make multiple passes or trim smaller sections. |
| Tool stops during operation. | Battery pack is overheated or discharged. Overload protection activated. | Allow battery to cool down or recharge. Reduce load on the tool. |
Specifications
| Model Number: | CMCSS800C1 |
| Brand: | CRAFTSMAN |
| Power Source: | Battery Powered (V20* Lithium Ion) |
| Voltage: | 20 Volts |
| Battery Capacity: | 1.5Ah (included) |
| Hedge Trimmer Blade Length: | 8 Inches |
| Grass Shear Blade Width: | 4 Inches |
| Max Cutting Capacity (Hedge): | 5/16 inch |
| Item Weight: | 4.99 pounds |
| Product Dimensions: | 7.27"L x 3.13"W x 12.13"H |
| Blade Material: | Stainless Steel |
Warranty and Support
This CRAFTSMAN V20 Cordless Handheld Grass Trimmer and Mini Hedge Trimmer Kit (CMCSS800C1) comes with a 3 Year Limited Warranty. For warranty claims, technical support, or replacement parts, please contact CRAFTSMAN customer service or visit their official website. Keep your purchase receipt as proof of purchase.
For further assistance, please refer to the official CRAFTSMAN website or contact their customer support line.





