
Corona RazorTOOTH 18-inch
Score: 92/100
Suizan Pruning Saw
Score: 88/100Rankings

The Corona RS 7510D is a heavy-duty 18-inch folding pruning saw designed for cutting large branches up to 10 inches in diameter. Its RazorTOOTH blade and D-handle make it a top choice for professional landscapers and arborists. While bulkier than smaller models, it offers superior performance and durability for heavy pruning tasks.

The Suizan 10.6" Gullet Blade Pruning Saw is a professional-grade, fixed-blade Japanese pull saw designed for efficient pruning of tree branches. Its lightweight construction and rust-resistant steel blade make it a favorite for extended use, though the fixed design limits portability. It is best suited for professional arborists and gardeners who prioritize cutting efficiency and comfort over compact storage.
| Attribute | ![]() | ![]() |
|---|---|---|
18 inchesbest | 10.6 inches | |
| ↓ lower better | 1.1 lbs | 0.39 lbsbest |
23.25 inchesbest | 18.11 inches | |
— | 0.7 mmbest | |
1 inches | 3.35 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Handle & Ergonomics(2) | ||
Handle Material | Composite | Elastomer |
Handle Type | D-handle | Curved |
Dimensions & Weight(2) | ||
Weight (lbs) | 1.1 lbs | 0.39 lbs |
Overall Length (inches) | 23.25 inches | 18.11 inches |
Performance & Usage(2) | ||
Intended Use | Heavy-duty pruning, tree trimming | Pruning |
Saw Type | Folding | Pruning Saw |
Blade Specifications(4) | ||
Blade Length (inches) | 18 inches | 10.6 inches |
Blade Material | High-carbon steel | Japanese Steel |
Blade Thickness (mm) | mm | 0.7 mm |
Blade Width (inches) | 1.0 inches | 3.35 inches |
Build & Durability(2) | ||
Blade Coating | Chrome | Rust-resistant |
Replaceable Blade | true | |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors praise the Corona RazorTOOTH 18-inch Pruning Saw for its efficiency and build quality, specifically highlighting the RazorTOOTH blade's ability to cut limbs up to 10 inches effortlessly.
Everyday users commonly praise the saw's sharpness and speed, noting that it effortlessly cuts through thick branches and wood up to 4-5 inches, often handling larger diameters with ease.

“effortlessly cuts through thick branches and wood up to 4-5 inches”

“good grip that's comfortable for long sessions”

“safer alternative to a chainsaw that performs well and should last a long time”




Professional reviewers praise the Suizan saw as a 'gardening essential' that makes light work of pruning large tree branches, highlighting the rust-resistant Japanese steel blade and traditional backward-facing teeth.
Everyday users report extreme lightness and sharp serrated edges, noting the ease of the pull-stroke technique and comfortable grip, with no recurring complaints.