Corona RS 7120

Corona Tools 13-Inch RazorTOOTH Pruning Saw Instruction Manual

Brand: Corona | Model: RS 7120

Introduction

The Corona Tools 13-Inch RazorTOOTH Pruning Saw (Model RS 7120) is a versatile and efficient tool designed for gardeners, landscapers, and arborists. Featuring advanced RazorTOOTH Saw® technology, this saw is engineered to make tree branch trimming effortless and precise. Its innovative design and razor-sharp blade ensure clean and efficient cuts with minimal effort, making it an ideal choice for maintaining green spaces.

Corona Tools 13-Inch RazorTOOTH Pruning Saw

Figure 1: Corona Tools 13-Inch RazorTOOTH Pruning Saw (Model RS 7120)

Key Features

The Corona RazorTOOTH Pruning Saw is equipped with several features designed for superior performance and user comfort:

  • IDEAL FOR LARGE BRANCHES: The 13-inch curved blade is specifically designed for efficiently cutting branches up to 7 inches in diameter.
  • INNOVATIVE ERGONOMIC HANDLE: Features a non-slip pistol grip handle with a finger hook, providing enhanced control and reducing hand fatigue during prolonged use.
  • 3-SIDED RAZOR TEETH FOR EFFICIENT CUTTING: The triple-ground teeth cut more material at greater angles per saw pass, ensuring extremely fast and efficient cutting.
  • LONG SERVICE LIFE: Impulse-hardened teeth extend the durability of the saw's sharpness, maintaining cutting performance over time.
  • HIGH-CARBON STEEL BLADE: Made of Japanese SK5 steel, offering exceptional hardness and durability for a long-lasting tool.
Diagram showing features of Corona RazorTOOTH Saw: High-Carbon Steel Blade, Ergonomic Comfort Handle, 3-Sided Razor Teeth, Chrome-Plated Blade

Figure 2: Detailed features of the Corona RazorTOOTH Pruning Saw.

Setup

The Corona Tools 13-Inch RazorTOOTH Pruning Saw comes ready for immediate use with minimal setup required.

  1. Unboxing: Carefully remove the saw from its packaging. Retain the cardboard sheath for safe storage when not in use.
  2. Initial Inspection: Before first use, inspect the blade for any signs of damage or manufacturing defects. Ensure the handle is securely attached.
  3. Safety Check: Familiarize yourself with the sharp edges of the blade. Always wear appropriate personal protective equipment, including sturdy gloves and eye protection, when handling and operating the saw.

Operating Instructions

The RazorTOOTH Pruning Saw is designed for efficient cutting on the pull stroke. Follow these guidelines for safe and effective operation:

  1. Assess the Branch: Identify the branch to be pruned. Ensure it is within the saw's recommended cutting capacity (up to 7 inches in diameter).
  2. Positioning: Position yourself securely. For overhead branches, ensure you have stable footing. The single-hand design allows for easy maneuverability in tight spaces.
  3. Initiate the Cut: Place the curved blade against the branch. Apply light pressure on the push stroke to set the teeth, then apply firm, steady pressure on the pull stroke. The aggressive 3-sided teeth are most effective on the pull stroke.
  4. Maintain Rhythm: Use smooth, consistent pull strokes. Avoid excessive force or twisting the blade, which can cause binding or damage to the saw.
  5. Safety First: Always keep your free hand away from the cutting path. Be aware of falling branches and clear the area around you before making a cut.
Hand holding the Corona pruning saw, demonstrating the single-hand use for cutting branches.

Figure 3: Demonstrating single-hand operation for precise pruning.

Maintenance

Proper maintenance ensures the longevity and optimal performance of your Corona Pruning Saw.

  • Cleaning: After each use, clean the blade to remove sap, resin, and debris. Use a stiff brush and warm, soapy water. For stubborn residue, a specialized blade cleaner or mineral spirits can be used.
  • Drying: Thoroughly dry the blade immediately after cleaning to prevent rust.
  • Lubrication: Apply a light coat of rust-preventative oil or silicone spray to the blade, especially if storing for extended periods.
  • Sharpening: The impulse-hardened teeth are designed to retain sharpness for a long time and are generally not intended for user sharpening. If the blade becomes dull or damaged, consider replacing it.
  • Storage: Store the saw in a dry place, away from moisture and direct sunlight. Use the original cardboard sheath or a suitable blade cover to protect the teeth and prevent accidental injury.

Troubleshooting

Here are some common issues and their solutions:

ProblemPossible CauseSolution
Saw binds or gets stuck in woodIncorrect cutting angle; cutting too large a branch; sap/debris buildup.Adjust cutting angle; ensure branch is within 7-inch capacity; clean blade thoroughly.
Blade feels dull or cuts inefficientlyResin/sap buildup; worn-out teeth.Clean the blade; if teeth are significantly worn, consider blade replacement.
Rust on bladeImproper drying or storage.Clean rust with fine steel wool and oil; ensure proper drying and lubrication after each use.

Specifications

AttributeDetail
BrandCorona
Model NumberRS 7120
Blade Length13 Inches
Blade MaterialHigh Carbon Steel (Japanese SK5)
Blade ShapeCurved, Serrated (3-sided Razor Teeth)
Handle MaterialSynthetic Material (Pistol Grip)
Power SourceManual
Product Dimensions19.85"L x 4.6"W x 1"H
Item Weight10.4 ounces
Maximum Branch Diameter7 inches

Warranty and Support

Corona Tools stands behind the quality of its products. The Corona Tools 13-Inch RazorTOOTH Pruning Saw (Model RS 7120) comes with a Limited Lifetime Warranty.

For warranty claims, product support, or additional information, please visit the official Corona Tools website or contact their customer service department. Keep your purchase receipt as proof of purchase.

© 2024 Corona Tools. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.