Spear & Jackson Brass Back Saw 10-inch
Score: 85/100
Klein Tools Folding Jab Saw
Score: 88/100Rankings
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.
The Spear & Jackson 9540B-91 is a high-precision brass-back tenon saw designed for fine woodworking and joinery tasks. Its solid brass back ensures rigid, straight tracking, making it ideal for tenons and picture frames, though the weight may cause fatigue. It is best suited for woodworkers prioritizing cut quality over speed in small to medium pieces.
| Attribute | | |
|---|---|---|
10 inchesbest | 5.2 inches | |
15 TPIbest | 8 TPI | |
| ↓ lower better | 1.27 lbs | 0.538 lbsbest |
5.9 inches | 11.9 inchesbest | |
0.7 mmbest | — | |
15 inchesbest | — |
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| Attribute | | |
|---|---|---|
Handle & Ergonomics(2) | ||
Handle Material | Wood | Plastic with rubber grips |
Handle Type | Ambidextrous | Cushioned Palm |
Dimensions & Weight(2) | ||
Weight (lbs) | 1.27 lbs | 0.5375 lbs |
Overall Length (inches) | 5.9 inches | 11.9 inches |
Performance & Usage(3) | ||
Intended Use | Precision Joinery | Drywall, wallboard, plywood, plastic |
Saw Type | Tenon Saw | Folding Jab Saw |
Suitable Materials | Wood | Drywall, Plywood, Plastic |
Blade Specifications(3) | ||
Blade Length (inches) | 10 inches | 5.2 inches |
Teeth Per Inch (TPI) (TPI) | 15 TPI | 8 TPI |
Blade Material | Carbon Steel | Hardened carbon steel |
Build & Durability(1) | ||
Blade Coating | None | Triple Ground |
General(1) | ||
Warranty | Quality Guarantee | 1 year |
Products in the top-left offer the best value (high score, low price).
Expert reviewers highlight the saw's brass back as a critical advantage for stability and straight tracking, making it ideal for precision tasks like tenon joints and picture frames. However, they note that initial performance may suffer from rough kerf and skip-starts, which typically resolve after the teeth are tuned or resharpened.
The provided data does not contain extensive user feedback or consumer reviews. Consequently, there are no recurring themes or specific praise/complaints from everyday users to summarize.
“Blade cuts smooth through drywall like butter-folds perfectly, no more ripped bags”
“Love the 125° angle for corners; grip is comfy for hours”
“Sturdy lockback, lightweight, tether hole is a game-changer on ladders”
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.
