rOtring Isograph Technical Drawing Pen
4.8Best price now
$25.77at AmazonObserved at 1:44 PM
36% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when.
36% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The rOtring Isograph is a refillable technical drawing pen with a hard chrome-plated needle tip and a visible ink reservoir. It is built for precise line work on tracing paper, vellum and drafting film, and the 0.50 mm tip holds a consistent line width. The best new price is $12.49 at eBay as of November 5, 2026, with 6 stores listing it new. That is a low entry point for a refillable drafting pen, though ink is not included.
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Lowest price we've seen: $14.99 on Nov 5 at ProtoPens. Tracked across 12 stores since Nov 5.
Reviewers rate the Isograph highly for precision and build, calling it excellent for technical drawing and fine detailing. The main complaints are that the nib is delicate, needs careful cleaning, and can blot or crack.
The rOtring Isograph is a high precision 0.50 mm technical drawing pen featuring a refillable ink reservoir. This black fineliner includes a hard chrome-plated, wear-resistant thin tip designed to prevent dripping and blobbing while producing detailed work. The design allows the ink level to remain clearly visible for easy monitoring. This pen is ideal for use on various surfaces, including line board, tracing paper, and vellum drawing paper. It comes with an ink tank and a stainless steel tube tip.
