Mechanical Pencils

Thick. Fast. Dark and clear.

A mechanical pencil with a 1.3mm thick lead writes quickly, darkly and clearly.
Equipped with a retractable Mono eraser, the tough, thick lead has excellent erasability and is ideal for multiple choice tests. It is also useful for jotting down notes and ideas.

Product Features

  • 1.3mm high performance lead

    Writes thickly, quickly, darkly and clearly, and has excellent erasability.

  • Retractable Mono eraser

    Equipped with a 5.3mm diameter retractable Mono eraser suitable for point erasing with excellent erasing performance.

  • Non-slip rubber grip

    Non-slip, easy to hold 40 mm length non-slip rubber grip.

  • Short rubber knock

    Rubber knock button that is easy to use and does not touch your hand when writing. Also prevents rolling.

  • Simple body without English letters is available in 5 colors

    Simple design that can be used safely at the exam venue, with a lineup of 5 colors.

  • Ideal for multiple choice exams

    Compared to a 0.5mm diameter lead, 200 questions can be filled in 2 minutes and 40 seconds faster, reducing the time required for marking. * MONO WORK: 466 seconds, 0.5mm diameter lead: 620 seconds. Tombow Pencil internal survey. Based on 30-person monitor test.

  • Also great for jotting down notes and ideas

    The thick, tough lead is highly visible even when writing roughly and is hard to break, making it effective when writing quickly or quickly jotting down notes/ideas.

  • How to refill leads

    Pull out the eraser unit and replenish the sharp core from the rear of the shaft. (Holds up to 4 standard leads)

  • How to replace the eraser

    (1) When extending eraser if the clasp appears it’s time to replace. Twist eraser unit clockwise then pull out.(2) Insert replacement eraser then turn counterclockwise to retract.

Lineup

  • Body
  • Mechanical lead
  • Set
  • Replacement eraser
  • DPB-151A
    Mono color

  • DPB-151B
    Smoke

  • DPB-151C
    White

  • DPB-151D
    Green

  • DPB-151E
    Pink

594 yen (excluding tax 540 yen) 1.3mm lead
Eraser: NON PVC, phthalate-free

  • HB
    ECJ-121

  • B
    ECJ-120

220 yen (excluding tax 200 yen) 1.3mm lead 8 pieces

  • PCB-251

814 yen (excluding tax: 740 yen)
1 monowork monocolor, 1 sharp core HB

  • ER-MG

132 yen (excluding tax: 120 yen) / 3 erasers per case
Eraser: NON PVC, phthalate-free

Precaution for Use

・ Depending on the exam, the type of writing instrument may be specified and may not be allowed.
・ The product name and model number are not printed on the mechanical pencil body, so please retain the packing card.
・ Eraser can be extended only within the range of smooth rotation. Rotating with excessive force may damage the mechanism.
・ Ideal eraser extension is 3~4mm.
・ Do not store in places with high temperature, high humidity and direct sunlight.
・ The tip pipe may be deformed due to falling, etc. If it is bent or crushed, it may cause the core to break or the core to not come out.
【 ! Caution 】
・ Be careful when handling the pencil as the tip is sharp.
・ Keep it out of the reach of small children.
・ Do not place eraser, pipe tip, etc. in the mouth.
・ Do not use it for any other purpose than writing.
・ Do not use the eraser for anything other than erasing.

CATALOG

Digital catalog is available for online reading.

General Info Catalog

General Information of Tombow 2024-2025 Lineup of all products of Tombow

Open the catalog

Eco Info Catalog

Information and lineup of environmental products of Tombow

Open the catalog

Downloadable PDF version is available.

Catalogs can be viewed and saved in smartphone, tablet and PC in use of “iCata” digital catalog service.

Product information in catalogs is created at the time of catalog production. Please note that design, specification and other information may change without notification.