
Spear & Jackson Brass Back Saw 10-inch
Score: 85/100
Ruitool Japanese Hand Saw
Score: 78/100Rankings

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.

The RUITOOL Japanese Pull Saw is a Ryoba-style double-edged pull saw featuring a flexible SK-5 high-carbon steel blade optimized for precision woodworking tasks. Its dual tooth configurations and lightweight design make it an affordable entry point for DIYers. It is best suited for beginners, hobbyists, and carpenters needing detail work like flush-cutting and joinery.
| Attribute | ![]() | ![]() |
|---|---|---|
10 inchesbest | 6 inches | |
15 TPIbest | — | |
| ↓ lower better | 1.27 lbs | 0.24 lbsbest |
5.9 inches | 12.2 inchesbest | |
0.7 mmbest | 0.5 mm | |
15 inchesbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Handle & Ergonomics(2) | ||
Handle Material | Wood | Beechwood |
Handle Type | Ambidextrous | |
Dimensions & Weight(2) | ||
Weight (lbs) | 1.27 lbs | 0.24 lbs |
Overall Length (inches) | 5.9 inches | 12.2 inches |
Performance & Usage(4) | ||
Intended Use | Precision Joinery | Woodworking, Joinery, Trim |
Saw Type | Tenon Saw | Japanese Pull Saw |
Cutting Action | Bidirectional | Pull-stroke |
Suitable Materials | Wood | Softwood, Hardwood |
Blade Specifications(5) | ||
Blade Length (inches) | 10 inches | 6 inches |
Teeth Per Inch (TPI) (TPI) | 15 TPI | 14/17 TPI |
Blade Material | Carbon Steel | SK-5 High-Carbon Steel |
Blade Thickness (mm) | 0.70 mm | 0.5 mm |
Blade Width (inches) | 15 inches | inches |
Build & Durability(1) | ||
Blade Coating | None | |
General(1) | ||
Warranty | Quality Guarantee | |

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.

“Insanely sharp out of box, cuts like butter”

“Lightweight, no fatigue for long sessions”




Professional reviewers praise the RUITOOL saw for its surgical precision, versatility, and beginner-friendly balance, noting it is an excellent value option for hobbyists.
Users generally praise the saw for its sharpness and lightweight comfort, but complain about the slippery handle and rapid dulling after heavy use.