
Irwin Universal Handsaw
Score: 88/100
Corona RazorTOOTH 18-inch
Score: 92/100Rankings

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 Irwin 1773465 is a 15-inch universal handsaw featuring patented triple-ground teeth that cut up to 3x faster than traditional saws while eliminating binding. It combines high-carbon steel construction with an ergonomic Comfort-Grip handle for speed and comfort. It is ideal for DIYers and contractors needing a versatile tool for wood and drywall, though it lacks the precision for fine cabinetry.
| Attribute | ![]() | ![]() |
|---|---|---|
15 inches | 18 inchesbest | |
11 TPIbest | — | |
| ↓ lower better | 0.34 lbsbest | 1.1 lbs |
21.8 inches | 23.25 inchesbest | |
0.85 mmbest | — | |
5 inchesbest | 1 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Handle & Ergonomics(2) | ||
Handle Material | High-Density Resin | Composite |
Handle Type | Ergonomic | D-handle |
Dimensions & Weight(2) | ||
Weight (lbs) | 0.34 lbs | 1.1 lbs |
Overall Length (inches) | 21.8 inches | 23.25 inches |
Performance & Usage(4) | ||
Intended Use | Universal | Heavy-duty pruning, tree trimming |
Saw Type | Universal Handsaw | Folding |
Cutting Action | Push | Pull |
Suitable Materials | Wood, Drywall | Wood |
Blade Specifications(5) | ||
Blade Length (inches) | 15 inches | 18 inches |
Teeth Per Inch (TPI) (TPI) | 11 TPI | TPI |
Blade Material | High-Carbon Steel | High-carbon steel |
Blade Thickness (mm) | 0.85 mm | mm |
Blade Width (inches) | 5 inches | 1.0 inches |
Build & Durability(2) | ||
Blade Coating | Water-Based Lacquer | Chrome |
Replaceable Blade | false | |
General(1) | ||
Warranty | Lifetime Limited | Limited lifetime |

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

Professional reviewers and editors highlight the Irwin 1773465 as a reliable multi-use tool that prioritizes speed without sacrificing finish quality. The patented grind and tapered nose are specifically praised for improving clearance and stability in standard building materials, positioning it as an ideal choice for professionals needing a fast, versatile saw that does not require specialization.
Everyday users generally praise the saw for its speed, versatility, and comfort, noting that it cuts through various materials efficiently while reducing fatigue. There are no recurring complaints explicitly noted in the data, though potential blade wear is inferred due to the non-sharpenable nature of the blade.

“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 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.