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MONO graph fine

Tombow · mechanical pencils

Tombow

MONO graph fine

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The buying question

MONO graph fine: a research-based buying assessment.

Quick take

Consider MONO graph fine for small corrections with its built-in eraser, provided manual clicking suits you.

Coating longevity and a saving from buying in Japan remain unproven.

Why it stands out

Tombow lists a top-knock pencil with a twist-out 3.6 mm eraser and a weight-operated eraser lock.

Tombow attributes visibility and writing stability to the integrated metal grip/nose; this is a manufacturer claim.

Its 2023 launch release lists length 148.4 mm, maximum width 13.3 mm, barrel diameter 10 mm and weight 21.9 g; these are historical manufacturer specifications, not our measurements.

Who it’s for

People who erase small marks regularly and want an eraser built into their pencil.

Writers content to advance 0.5 mm lead with a top knock.

Who should skip it

Automatic lead advancement is essential to your purchase.

You require long-term proof of the current grip coating or verified manufacturing origin.

You will buy in Japan only if a lower delivered cost has been demonstrated.

What makes it different

The current lineup has Silver and Black in 0.3 mm; 0.5 mm adds Navy and Green alongside those colors.

Our buying assessment covers only Black 0.5 mm DPA-112B, with official JAN 4901991063158.

Other versions have not been compared across stores.

Price in Japan

Two Japanese retail listings identify the single-unit Black 0.5 mm DPA-112B at different listed prices. Askul's cached delivery date was already past when retrieved, so its stock is unknown; neither page is a verified checkout.

Compare the same item and single-unit offer; listing prices and stock can change.

These are prices and stock listings we found, not live quotes. Availability and prices may change; check the seller before buying.

Japan

Bic Camera

DPA-112B · ¥1,020 · In stock when checked

Last checked:

Source: Bic Camera listing. Check shipping, taxes and return conditions with the seller.

Askul

DPA-112B · ¥1,320 · Availability not confirmed

Last checked:

Source: Askul listing. Check shipping, taxes and return conditions with the seller.

Buying outside Japan

Sandys Art Lounge in India listed Black 0.5 mm DPA-112B. This is one merchant's observed buying option, not evidence of worldwide delivery or continuing supply.

Confirm delivery to your address and current stock with the seller before buying.

Shipping, taxes, exchange rates and purchase protections have not been compared on equal terms, so these observations cannot establish a saving from buying in Japan.

These are prices and stock listings we found, not live quotes. Availability and prices may change; check the seller before buying.

India

Sandys Art Lounge

DPA-112B · ₹999.00 · In stock when checked

Last checked:

Source: Sandys Art Lounge listing. Check shipping, taxes and return conditions with the seller.

Is it Made in Japan?

Manufacturing country remains unknown. Japanese brand identity does not establish where this product was manufactured.

    Reasons to consider it

    The 3.6 mm twist-out eraser and lock give frequent small corrections a concrete reason to consider this pencil.

    Dowdy liked the tip clearance, front balance, grip feel and eraser in his 2024 free-sample review. His impressions do not promise comfort for every writer.

    Trade-offs

    Tombow warns that a drop can bend the tip pipe and impair lead feed. Buyers who often drop stationery should weigh that caution.

    Lead advancement needs a top knock. A reader who requires automatic feed should choose a pencil that meets that requirement.

    Dowdy personally questioned the need for the lock, despite liking the eraser. Its value depends on how often you make fine corrections.

    The coating is described by Tombow as resistant to age-related stickiness; the material we reviewed does not demonstrate its long-term behavior.

    Alternatives worth comparing

    A pencil with automatic advancement may better meet a no-click requirement; a separate eraser may suit larger corrections. Neither alternative has been comparatively tested here.

      Our research method

      This research-based assessment uses Tombow product information and its 2023 launch specifications.

      Dated retailer pages are cached observations, not checkout checks.

      Brad Dowdy's 2024 review used a free JetPens sample; his experience is personal and the reviewed color and item number were not established.

      One owner report concerns a different Silver 0.3 mm variant and does not establish Black 0.5 mm performance or current reliability.

      We have not used or tested this pencil.

      Variants and reference prices

      DPA-112B

      Item number
      DPA-112B
      Color
      Black
      Lead diameter
      0.5 mm
      JAN
      4901991063158
      Manufacturer reference price
      ¥1,320
      Reference checked
      2026-10-05

      The Japan buying case

      Only Black 0.5 mm DPA-112B is assessed. Two Japanese listings and one Indian exact-model listing provide purchase context; Askul stock is unknown because its cached delivery date precedes retrieval. UK SKU equivalence is unconfirmed and excluded. These records do not prove global supply, lower delivered cost or Japan exclusivity. Tax, shipping, FX and purchase protections are incomplete.

      Sources and last checked