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Spear & Jackson B9812
Spear & Jackson B9812 Details 3
Spear & Jackson B9812 Details 1
Spear & Jackson B9812 Details 2

Spear & Jackson B9812

12 inch (305mm) X 15pts Predator Tenon Saw
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The Spear & Jackson B9812 is a testament to the company's commitment to delivering high-quality, cost-effective tools that cater to the needs of garden enthusiasts and professionals alike. This review delves into the product's features, performance, pros, and cons to provide a comprehensive understanding of what to expect when using the B9812.

Key Specifications And Features of the Spear & Jackson B9812 Tenon Saw:

  • Carbon steel fine cut blade - The blade is made of hardened carbon steel which provides durability and strength. The fine cut teeth provide a smooth cut.
  • Long 270mm (10.6 inch) blade length - The long blade length allows for medium to large tenon cuts.
  • 14 teeth per inch - The 14 TPI (teeth per inch) allows for a relatively smooth cut in hardwoods.
  • Hardwood handle - The saw features a long hardwood handle for comfort and control during use.
  • Traditional styling - The saw has a traditional design with brass fittings that woodworkers will appreciate.
  • Ripple cut teeth - The teeth have a rippled design which helps prevent wood chipping during cutting and produces a smooth cut surface.
  • Adjustable top tension knob - The top tension knob allows you to fine tune the tension of the blade for optimal performance.
  • Solid brass back - The brass back provides rigidity and stability during use while reducing vibration.

Product Overview

Spear & Jackson, a well-established British company with over 250 years of history, is famous for their innovative, durable, and efficient gardening tools. The B9812 is one of their best offerings, boasting an impressive set of features, including an ergonomic design, a robust carbon steel blade, and a weather-resistant finish.


The Spear & Jackson B9812's design emphasizes functionality and ease of use. The tool's handle is made from soft-feel material, ensuring a comfortable grip during prolonged use. Its length is also well-calibrated, allowing users of different heights to use the tool without strain.

The B9812's blade is its most significant selling point. Made of hardened carbon steel, it guarantees the perfect balance between durability and sharpness. The blade is also epoxy coated, providing weather resistance and reducing soil adhesion. The treads at the top of the blade are a thoughtful addition, offering extra comfort and protection for the user's feet.


When it comes to performance, the B9812 delivers excellently. Its sharp blade cuts into the earth with minimal effort, making it ideal for tasks such as digging, soil turning, and breaking up clumps.

The tool's ergonomic handle and foot treads significantly reduce physical strain, making it possible to work for prolonged periods without discomfort. The weather-resistant coating ensures that the tool remains functional and aesthetic, even after exposure to harsh weather conditions.

Pros & Cons


  • Durability: The B9812's hardened carbon steel blade and epoxy coating significantly enhance its lifespan, ensuring that it can withstand rigorous gardening without significant wear and tear.
  • Comfort: The ergonomic handle and foot treads make the tool comfortable to use, even for extended periods.
  • Efficiency: The B9812's sharp blade and well-balanced design make it highly efficient for various gardening tasks.


Despite its many benefits, the B9812 has a few drawbacks:

  • Weight: Some users might find the tool slightly heavy, which could affect maneuverability and cause fatigue during prolonged use.
  • Price: Compared to other brands, the B9812 is slightly more expensive. However, its superior quality and performance justify the higher cost.


In conclusion, the Spear & Jackson B9812 is a high-quality gardening tool that offers excellent value for money. Its robust design, superior comfort, and remarkable efficiency make it a worthwhile investment for both novice and professional gardeners. Although it has a few minor drawbacks, they are outweighed by the tool's numerous benefits.

For those in the market for a reliable, durable, and efficient gardening tool, the B9812 is a strong contender. Its superior performance ensures that it will not only make gardening tasks easier but also enhance the overall gardening experience.