
Suizan Dozuki 6-inch
Score: 92/100
Klein Tools Folding Jab Saw
Score: 88/100Rankings

The Suizan Dozuki Dovetail Saw is a professional-grade Japanese pull saw designed for precise joinery tasks like dovetails and tenons. It features an ultra-thin blade that leaves a clean finish unmatchable by Western saws, though it requires a learning curve for new users. It is best suited for intermediate to professional woodworkers who prioritize precision and clean edges.

The Klein Tools 31737 is a compact, folding jab saw designed for drywall and construction work, featuring a hardened carbon steel blade that folds into a comfort-grip handle. It offers bidirectional cutting with triple-ground teeth and a versatile lockback mechanism with positions at 125 and 180 degrees for use in tight spaces. It is ideal for professionals prioritizing portability and bag safety over maximum blade length.
| Attribute | ![]() | ![]() |
|---|---|---|
6 inchesbest | 5.2 inches | |
25 TPIbest | 8 TPI | |
| ↓ lower better | 0.35 lbsbest | 0.538 lbs |
15.16 inchesbest | 11.9 inches | |
0.3 mmbest | — | |
0.83 inchesbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Handle & Ergonomics(1) | ||
Handle Material | Rattan | Plastic with rubber grips |
Dimensions & Weight(2) | ||
Weight (lbs) | 0.35 lbs | 0.5375 lbs |
Overall Length (inches) | 15.16 inches | 11.9 inches |
Performance & Usage(4) | ||
Intended Use | Joinery | Drywall, wallboard, plywood, plastic |
Saw Type | Dozuki | Folding Jab Saw |
Cutting Action | Pull | Bidirectional |
Suitable Materials | Wood | Drywall, Plywood, Plastic |
Blade Specifications(3) | ||
Blade Length (inches) | 6 inches | 5.2 inches |
Teeth Per Inch (TPI) (TPI) | 25 TPI | 8 TPI |
Blade Material | Japanese Steel | Hardened carbon steel |
Build & Durability(1) | ||
Replaceable Blade | true | false |

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

Professional reviewers praise the Suizan Dozuki for its precision in joinery, noting its ability to leave a thin 0.5mm kerf and a clean finish unmatchable by Western saws.
Everyday users commonly praise the saw's razor-sharp performance and ability to produce clean cuts on hardwoods, noting that it cuts smoothly and aggressively once they adapt to the pull motion.

“Leaves a thin kerf of 0.5mm and a clean finish that cannot be replicated with Western saws”

“Much more aggressive and cuts smoothly”

“Blade cuts smooth through drywall like butter-folds perfectly, no more ripped bags”




Professional reviewers and editors consistently rate the Klein Tools 31737 highly, noting its innovation in storage safety and cutting efficiency. Editors highlight that the blade is as sturdy as fixed-blade alternatives while offering the convenience of a folding design.
Everyday users and contractors express strong satisfaction with the product's ability to cut drywall smoothly and protect tool bags from damage. Common praise focuses on the comfortable grip, the utility of the 125-degree angle for corners, and the convenience of the tether hole for ladder work.