Kataba saws (unlimited depth of cut)
Kataba saws (unlimited depth of cut)
EXPERT KNOWLEDGE KATABA SAWS
Which Kataba should you choose?
We offer a wide range of Kataba saws for a variety of woodworking tasks. Before making your choice, consider what you primarily intend to use the saw for, and base your decision on the following criteria:
Material
Most Kataba saws are equally suitable for softwood and hardwood. However, if you also work with sheet materials or exotic hardwoods, a saw with a specially hardened »Super Hard« blade is recommended.
Dimensions
To work efficiently with a Kataba, the blade should be as long as possible. A longer blade allows for longer strokes and faster progress. This applies to both thin and thick materials.
When working with thicker stock, the blade must be able to clear chips effectively from deeper cuts. Kataba saws for larger cross-sections therefore have coarser teeth, providing sufficient space between the teeth (»gullet«). Some models, such as the Kataba Universal 270, are also equipped with special clearing teeth.
Cutting direction
Kataba saws with a universal tooth pattern for rip, cross and diagonal cuts are less common. While versatile, they offer lower cutting performance compared to saws with tooth geometry optimised specifically for rip cuts or crosscuts.
Cut quality
The quality of the cut surface is also influenced by tooth geometry. For example, a crosscut tooth pattern produces noticeably smoother surfaces in crosscuts than a universal pattern. Tooth pitch also plays a role: fine teeth produce smoother cuts but tend to clog more quickly, while coarser teeth offer better chip clearance and higher cutting performance.
Working environment
The intended working environment is particularly important when choosing the handle.
For workshop use, traditional wooden handles with rattan wrapping (»Traditional Grip«) or textured wooden handles (»Wave Grip«) are ideal, offering comfort and reduced perspiration.
For outdoor use or on-site work, a rubberised handle (»Power Grip«) is recommended.
If you frequently transport the saw, for example for installation work, a folding saw or a quick-change handle system is a practical solution.
Budget
In addition to our popular Kataba saws with interchangeable blades, we also offer models with fixed blades for more demanding users. Our Deluxe and Expert Japanese saws are traditionally hand-crafted in small Japanese workshops. With proper use and occasional resharpening, they can last a lifetime.
When should you choose a Kataba, Ryoba or Dozuki?
A Kataba is the traditional saw used by Japanese carpenters. It has a slightly thicker blade (approx. 0.4–0.6 mm) and no reinforced back. Typical blade lengths range from 250 to 330 mm. This allows for deep, long cuts and efficient work. Due to its flexibility, it is also well suited for flush cuts, for example when trimming protruding dowels.
A Ryoba has teeth on both sides of the blade: one side for rip cuts, the other for crosscuts (typically 210–300 mm blade length). It is therefore the traditional all-purpose saw of Japanese joiners and is ideal for producing joints such as mortise-and-tenon.
A Dozuki features a reinforced back, allowing for a very thin blade (approx. 0.3 mm). This enables extremely precise cuts, but limits the depth of cut. It is therefore mainly used for short, precise cuts and fine joinery, such as dovetailing or cutting to the baseline.
How do you use a Kataba correctly?
Cutting on the pull stroke
Like all Japanese saws, the Kataba cuts on the pull stroke rather than the push stroke.
Centred alignment
Position yourself so that you are looking straight along the blade, allowing you to see the marking line clearly with both eyes.
Starting the cut
Begin near the handle (some saws have finer teeth in this area) and use your thumb as a guide.
Two-handed sawing
Start the cut with short strokes. Once a shallow kerf has been established, remove your guiding hand from the danger zone. For larger workpieces, the saw can then be guided with both hands: the pulling hand at the rear of the handle, the guiding hand near the blade. Always cut along the visible marking line.
Sawing technique
Use minimal force and make smooth, even strokes covering approximately two-thirds of the blade length. The saw cuts effectively through its own weight and tooth geometry. In general, the less force you apply, the better the result. Slightly vary the cutting angle during the stroke (a shallow arc motion) to improve cutting performance and keep the teeth clear.
How do you change the blade on a Kataba?
Kataba saws with interchangeable blades typically use one of two mounting systems: a tang system or a hook-in system.
In the tang version, the blade is secured by a small knurled screw in the handle. Loosen the screw and pull the tang out of the handle. The blade is clamped in the tang and can be removed. When inserting a replacement blade, ensure that the grooves in the blade and tang align correctly. Reinsert the tang and tighten the screw carefully.
For hook-in systems, place a cloth on a wooden surface to protect the handle. Tap the front end of the handle gently against the surface until the blade loosens and disengages. Remove the blade, insert the replacement blade into the hook, turn the saw so that the teeth face upwards, and tap it gently until the blade is securely seated again.
On Robusuta folding saws and some Z-Saw models, the blade is additionally secured with a screw that must be loosened before replacement.
Quick-change systems are the simplest: open the clamping lever and replace the blade directly.
