Domestic shipping is free for purchases of ¥8,800 (tax included) or more.
learn more
Couldn't load pickup availability
Product Description
About shipping
Returns & Exchanges
The "DRILLOG" is an innovative pen machined from stainless steel and features precise ink grooves. This is the titanium drill-shaped nib that serves as the hallmark of DRILLOG.
DRILLOG is a writing instrument that uses a unique structure to hold ink or other liquids at the nib, allowing you to enjoy a writing experience unlike any standard pen.
You can vary the expression of your lines depending on the amount of ink used and how you hold the nib.
The nib, created through numerically controlled metal cutting, ensures precise line width. The exquisitely adjusted radius of the nib creates a smooth and comfortable touch.
Made from a titanium alloy, it can be used for a long time without worrying about corrosion, even with slightly acidic or slightly alkaline inks.
The 0.5mm nib width is recommended for a wide range of uses, including delicate lettering and sketching.
After use, you can wash the ink off the nib simply by rinsing it with water.
For a more thorough cleaning, gently scrub with a small brush.
You may also use an ultrasonic cleaner.
※Please note that this item is for the nib only.
・Contents: 1 nib
・Material: Titanium
・Dimensions: Φ7mm, w:37.5mm
・Weight: 4g
<Precautions for handling the nib>
・Please ensure the nib does not come into contact with oils, as this may reduce its ink-holding capacity and writing performance.
・The nib has a delicate structure; please be careful not to press the tip down too hard or drop it.
・Use of glitter ink with the 0.5mm nib is not recommended, as ink may not flow from the nib.
●Care and Maintenance of the Nib
Since ink is water-soluble, any oil on the nib will repel the ink and prevent it from adhering.
If ink does not adhere to the nib, please remove the oil using the following method:
<Method for removing oil from the nib>
① Apply neutral detergent to a fine-bristled brush (such as a nylon brush or toothbrush), wet it with water, and gently brush along the grooves of the nib.
② Brush each of the eight grooves individually, moving from the tapered section toward the tip of the nib. *Refer to the photo
③ After brushing, rinse off the detergent with running water or warm water and allow it to air dry.
④ After test-writing, if there are any areas where the ink does not adhere to the grooves, repeat steps ① through ③.
For Domestic Shipments
We ship via Yamato Transport's Takkyubin service. A shipping fee of 800 yen (Hokkaido/Kyushu: 1,200 yen, Chugoku/Shikoku: 1,000 yen, Okinawa: 1,500 yen) will be charged per shipment.
*Shipping is free for orders totaling 8,800 yen or more.
For International Shipments
We ship via FedEx, excluding some products. Shipping costs are borne by the customer.
*Products are shipped DDU (Delivered Duty Unpaid). Please be aware that customers are responsible for any customs duties or taxes incurred.
Returns Deadline and Conditions
Returns are accepted within 7 days of the product arrival date.
After this period, we will not be able to accept requests for returns or exchanges, so please be aware of this.
We also accept returns due to customer convenience (only in the following cases):
・Unopened and unused products
・Excluding personal orders/sale items
・Please contact us by email within 5 days of product arrival.
Return Shipping Costs
Please note that for returns due to customer convenience, the bank transfer fees and shipping costs will be borne by the customer.
For exchanges of defective products or incorrect deliveries, the cost will be borne by our company.
Defective Products
While we take every precaution to ensure the quality of our products, in the event that a product is damaged or soiled, or if it is different from the product ordered, please contact us within 7 days of product arrival. We will promptly issue a refund or exchange. When returning a product, we kindly request that you contact us by email in advance.
Contact: support@papertree.jp
Please note that after 7 days from the product arrival date, we will not be able to accept requests for returns or exchanges.

We will send email notifications about new products and events to those who have registered.