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Magma

Magma J-WDG150 Japanese Backsaw - Professional Woodworking

★★★★★4.7 (452 reviews)

Achieve Precision Cuts with Japanese CraftsmanshipThe Magma Professional Japanese Saw Blade is designed for trade and industrial use, offering exceptional precision and versatility. This backsaw features a combination of trapezoidal and triangular teeth for both cross and longitudinal sections, m...

$59.68*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Achieve Precision Cuts with Japanese Craftsmanship

The Magma Professional Japanese Saw Blade is designed for trade and industrial use, offering exceptional precision and versatility. This backsaw features a combination of trapezoidal and triangular teeth for both cross and longitudinal sections, making it ideal for workshop and assembly applications.

Specifications:

* Type: Backsaw * Application: Workshop, Assembly, Slotted Pin Connections * Teeth: Trapezoidal (Cross Sections), Triangular (Longitudinal Sections)

Key Features

Blade Length: 300 mm thickness: 0.7 mm distance between gears: 3 mm rectangular, 4.0 – 6.4 mm long

Combined saw with trapezoidal teeth for cross sections and three corner teeth for longitudinal cuts.

Universal saw for workshops and installation, also ideal for slotted Tenon joints.

Specifications

Blade Length
300 mm
Blade Thickness
0.7 mm
Distance Between Gears (Rectangular)
3 mm
Distance Between Gears (Long)
4.0 – 6.4 mm
Tooth Type
Combined (trapezoidal and three corner)
Recommended Use
Cross sections, longitudinal cuts, slotted Tenon joints
Category
Universal saw for workshops and installation

Pros & Cons

👍 Pros

  • The Magma J-WDG150 features a combined saw design with both trapezoidal and three-corner teeth, enabling versatile use for various cuts.
  • It is designed for both cross sections and longitudinal cuts, which enhances its utility across a wide range of woodworking tasks.
  • With a blade length of 300 mm, this saw offers a good reach for longer cuts and larger workpieces.
  • The 0.7 mm blade thickness contributes to precise cuts and reduced kerf, minimizing material waste.
  • The saw is described as a universal tool, making it suitable for general workshops, installation work, and specialized joinery.

👎 Cons

  • The specific hardness or material composition of the blade is not provided, making it difficult to assess its long-term edge retention.
  • The handle material and design are not mentioned, which could impact user comfort and grip during extended periods of use.
  • The saw does not specify if it is designed for push or pull cutting, which is a key characteristic of Japanese saws and impacts technique.
  • Without details on the tooth hardening process, the durability of the cutting edge over time is an unknown factor for heavy users.
  • The 300mm blade length may be cumbersome for very fine, detailed work where a shorter blade is typically preferred.

Frequently Asked Questions

This saw features a combined tooth design, allowing it to be used effectively for both cross sections, such as cutting across the wood grain, and longitudinal cuts, which involve cutting along the grain.
The blade of the Magma J-WDG150 Japanese Backsaw measures 300 mm in length, providing a substantial cutting edge for various woodworking projects.
The blade has a thickness of 0.7 mm, which typically results in a fine cut and helps to reduce the amount of material removed during sawing.
Yes, the description states that it is ideal for slotted Tenon joints, indicating its precision and design are well-suited for such detailed woodworking tasks.
It is described as a universal saw, making it suitable for a broad range of applications in workshops and for installation purposes.

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