
Suizan Ryoba
Score: 92/100
Corona Razor Tooth 7-inch
Score: 78/100Rankings

The Suizan Ryoba is a professional-grade Japanese pull saw featuring a 9.5-inch double-edge blade with 9 TPI for rip cuts and 15 TPI for cross cuts. It utilizes razor-sharp Japanese steel with a thin kerf to deliver clean, precise cuts with minimal effort, available in folding and fixed handle variants.

The Corona RS16120 is a highly portable 7-inch folding pruning saw designed for light tree trimming and outdoor activities. Its RazorTOOTH technology offers exceptional cutting speed, though it is limited to branches under 3 inches. It is best suited for hikers, campers, and home gardeners needing a compact tool for small branches.
| Attribute | ![]() | ![]() |
|---|---|---|
9.5 inchesbest | 7 inches | |
— | 6 TPIbest | |
| ↓ lower better | 0.44 lbsbest | 0.5 lbs |
23.62 inchesbest | 11.5 inches | |
0.5 mmbest | — | |
2.5 inchesbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Handle & Ergonomics(2) | ||
Handle Material | Cane-wrapped or Polypropylene | Non-slip composite |
Handle Type | Interchangeable | Standard grip |
Dimensions & Weight(2) | ||
Weight (lbs) | 0.44 lbs | 0.5 lbs |
Overall Length (inches) | 23.62 inches | 11.5 inches |
Performance & Usage(2) | ||
Intended Use | Woodworking | Light pruning, outdoor activities |
Saw Type | Japanese Pull Saw | Folding |
Blade Specifications(5) | ||
Blade Length (inches) | 9.5 inches | 7 inches |
Teeth Per Inch (TPI) (TPI) | 9/15 TPI | 6 TPI |
Blade Material | Japanese Steel | High-carbon steel |
Blade Thickness (mm) | 0.5 mm | mm |
Blade Width (inches) | 2.5 inches | inches |
Build & Durability(1) | ||
Blade Coating | null | Chrome |
General(1) | ||
Warranty | null | |


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

Professional reviewers, including Jonathan Katz-Moses, praise the Suizan Ryoba as a personal favorite for all-around hand sawing due to its weight balance, sharp edge, and thin kerf. Experts highlight the efficiency of the pull-stroke design and the durability of the Japanese steel, though they note that users must adapt to the non-cutting forward motion.
Everyday consumers commonly praise the saw for its immediate sharpness, smooth cutting performance, and lightweight efficiency compared to Western saws. Users appreciate the versatility of the dual-edge blade and the value for Japanese quality. Recurring complaints focus on the difficulty of cleaning cane handles, the initial learning curve for the pull stroke, and occasional cosmetic cracks in the hand-wrapped handles.

Professional reviewers emphasize the Corona RS16120's efficiency and speed, citing its RazorTOOTH technology as a significant advantage over conventional saws.
Direct consumer reviews are limited, but product descriptions imply strong user appeal for portability and cutting speed. Recurring themes suggest satisfaction with fast cutting on small to medium branches.
“My personal favorite for all around hand sawing”

“Razor-sharp cuts immediately; smooth, clean edges on various woods”


