SKU: 104-003

Ikeuchi Mikihisa Kiridashi 9mm Marking Knife

Regular price $20.90

Hand

Ikeuchi has been making knives in Miki City since 1953. Founded by Shozo Ikeuchi, the business was later joined by his sons, and now his grandson, Hiromi Ikeuchi continues the tradition.

Miki City itself has been renowned for its tool making industry since at least the Edo period (it’s like the Sheffield of Japan), and these knives are an excellent example of the high-quality tools and hardware produced in the area.

Made of premium Aogami #2 Steel, these marking knives are extremely sharp right out of the box, and have excellent edge retention.

Features:

  • Aogami #2 Steel Blades
    • Sometimes called Blue Paper Steel due to the color of the paper the steel comes wrapped in when sent to the blacksmith, Aogami is generally considered the premier Japanese steel for high end knife making.
    • Aogami Steel is a high carbon steel that has very few impurities. Tungsten and chromium added to improve wearability, setting it apart from other Japanese steels such as Kigami (Yellow Paper) and Shirogami (White paper).
    • Of the three types of Aogami steel (#2, #1, and Super) Aogami #2 is considered the “toughest”, if not the hardest, due to its ability to resist chipping, retain an edge, and continue to cut well even as it begins to dull.
  • Long Narrow Blades - At 9mm wide (0.35 in), 2 mm thick (0.079 in), and 17 cm long (≈7 in), these knives are perfect for marking detailed joint lines, especially dovetails, where the narrow blades allow you to mark inside very small pin sockets when transferring marks from the tail board to the pin board.
  • Chisel ground - Flat on one side and beveled on the other, allowing you to mark right up against your reference workpiece or ruler without straying off course or marring the mating part.
  • Available in both right hand (104-003) and left hand (104-004) configuration, corresponding to which hand you prefer to use it in. We reccomend picking up both, regardless of dominant hand, as having the pair often comes in handy when getting into tight spaces, depending on the orientation of your work and what you're trying to mark.

Frequently Asked Questions

What steel is the Ikeuchi kiridashi marking knife made from?

It is made from premium Aogami #2 steel, also called Blue Paper Steel, a high-carbon Japanese steel with very few impurities and added tungsten and chromium for wearability. Explore more marking tools.

How wide is the blade?

The blade is 9mm (0.35 in) wide, 2mm (0.079 in) thick, and 17cm (about 7 in) long. The narrow blade is ideal for reaching inside small pin sockets.

Is this knife available in left- and right-hand versions?

Yes. It comes in both right hand (104-003) and left hand (104-004) configurations. Many woodworkers keep both, since the pair is handy for marking in tight spaces from either direction.

What does 'chisel ground' mean?

Chisel ground means the blade is flat on one side and beveled on the other. This lets you mark right up against a reference workpiece or ruler without straying off course or marring the mating part.

Is this knife good for marking dovetails?

Yes. The long, narrow blade is excellent for detailed joint lines, especially dovetails, reaching inside very small pin sockets to transfer marks from the tail board to the pin board. Pair it with our hand tools.

Who makes these knives?

They are handmade by Ikeuchi in Miki City, Japan, a knife-making family business founded by Shozo Ikeuchi in 1953 and now run by his grandson, Hiromi Ikeuchi.

Is the knife sharp out of the box?

Yes. These knives are extremely sharp right out of the box and have excellent edge retention, so handle them with care from the start.

Why is Aogami #2 considered tough?

Of the three Aogami grades (#2, #1, and Super), #2 is considered the toughest because it resists chipping, retains an edge, and continues to cut well even as it begins to dull.

Should I buy both the left- and right-hand knives?

It is recommended. Regardless of your dominant hand, having the pair often comes in handy when getting into tight spaces depending on the orientation of your work and what you are trying to mark.

What other tools work well with this marking knife?

It pairs naturally with fine carving tools and other precision hand tools for layout and detail work at the bench.