February 13, 2025
Additional information
More about KEIBA pliers!
The company Maruto Hasegawa Kosakujo in Sanjo/Japan, the city with a great forging tradition, was founded in 1924 and initially only produced traditional Japanese clamps. Only later did the current main business, pliers production, develop. Today, Maruto Hasegawa Kosakujo with their brand KEIBA is one of the largest and most innovative pliers manufacturers in Japan.
We conducted the same test with a 25 mm wide steel ruler. Here it became clear that the housing of the MK.II grinding guide does not allow for the adjustment of the 45° bevel angle at all - even when attaching the adapter to the outermost edge of the mounting rail.
Conclusion: The two large bevel angles of 40° and 45° can only be used if the blade is not wider than 20 mm and at least 150 mm long. For all other angles, there are no issues as long as the blades have a standard length.
Conclusion: The two large bevel angles of 40° and 45° can only be used if the blade is not wider than 20 mm and at least 150 mm long. For all other angles, there are no issues as long as the blades have a standard length.

KEIBA pliers from the High Grade series are the lightest common pliers available, thanks to the use of brass bushings in the joints. You will be amazed at how this feature makes your work easier.

The forged parts of the pliers are carefully treated in an exceptionally long hardening and tempering process of 14 hours in a computer-controlled oven. The result is a high hardness of 62 HRC on the working surfaces combined with a toughness that guarantees a long service life. The CR-V70C steel used from Kobe Steel, along with the elaborate treatment processes of the pliers manufacturer, ensures a longer lifespan of the cutting edge than other pliers that are equally or more hardened, as any brittleness is prevented by the applied special processes.

Self-rusted pliers continue to work perfectly thanks to the brass buffers between the joints!

KEIBA pliers undergo a long-lasting stress test through countless openings and closings. Wear is virtually undetectable.
