Magma

Magma J-WDG150 Professional Japanese Backsaw

Name: Magma J-WDG150 Professional Japanese Backsaw
Brand: Magma
SKU: J-WDG150

Achieve Precision Cuts with Professional-Grade Japanese Craftsmanship The Magma Professional Japanese Saw Blade delivers exceptional cutting performance for both cross and longitudinal sections. Designed for trade and industrial use, this backsaw ensures precise and clean cuts every time. ...

$59.68*

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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Achieve Precision Cuts with Professional-Grade Japanese Craftsmanship

The Magma Professional Japanese Saw Blade delivers exceptional cutting performance for both cross and longitudinal sections. Designed for trade and industrial use, this backsaw ensures precise and clean cuts every time.

Brand: Magma
Model: J-WDG150
Type: Japanese Saw Blade, Backsaw
Application: Universal saw for workshop and assembly

Key Features

Blade Length: 220聽mm thickness: 0.4聽mm tooth spacing: 1.3聽mm rectangular, 2.0聽-聽3.4聽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

Brand

Magma

Blade Length

220 mm

Blade Thickness

0.4 mm

Tooth Spacing (Rectangular)

1.3 mm

Tooth Spacing (Long)

2.0 - 3.4 mm

Frequently Asked Questions

What types of cuts can the Magma J-WDG150 Japanese Backsaw make?

This saw is designed for both cross-sections using its trapezoidal teeth and longitudinal cuts with its three-corner teeth, offering versatility for different woodworking needs.

Is this saw suitable for beginners in woodworking?

While it is a versatile tool, Japanese saws require a pull-stroke technique which might be different from traditional Western saws; beginners may need practice to master it.

What is the benefit of the saw's 0.4mm blade thickness?

The thin 0.4mm blade allows for very precise and fine cuts, which is particularly beneficial for detailed work like creating slotted tenon joints.

Can this saw be used for materials other than wood?

The product description specifies its use for cuts and joints, which generally implies woodworking applications. Its suitability for other materials is not mentioned.

Is the blade replaceable on the Magma J-WDG150?

The product description does not explicitly state whether the blade is replaceable, but many Japanese backsaws are designed with replaceable blades for convenience.

Strengths & Trade-offs

👍 Pros

The Magma J-WDG150 Japanese Backsaw features a combined saw design with trapezoidal and three-corner teeth for versatile cutting.
Its unique tooth configuration allows for both cross-sections and longitudinal cuts in various materials.
With a blade length of 220mm and a thickness of 0.4mm, it offers precision and flexibility for detailed work.
The saw's design is ideal for crafting slotted tenon joints, showcasing its specialized capabilities.
It is described as a universal saw, suitable for both workshop and installation tasks, highlighting its adaptability.

👎 Cons

The specific handle material or design, which impacts grip and comfort during extended use, is not detailed.
Users unfamiliar with Japanese saw techniques may require an adjustment period to utilize its pull-stroke efficiency fully.
The very thin 0.4mm blade, while precise, might be more prone to bending or damage if not handled with care.
The specialized tooth spacing of 1.3mm rectangular and 2.0-3.4mm long may not be ideal for all general cutting needs.
As a manual handsaw, it requires physical effort and may not be as fast as powered alternatives for large tasks.