The Penco Drafting Ballpoint Pen Refill is the perfect solution for when your drafting pen runs out of ink. This refill is designed specifically for the Drafting Ballpoint Pen, ensuring a seamless fit and smooth writing experience.

Featuring a needle point tip and a 0.5mm nib, this refill allows for precise and detailed lines, making it ideal for technical drawings and sketches. The permanent oil-based black ink is rich and long-lasting, ensuring your creations stand the test of time.

Whether you're an architect, designer, or hobbyist, this refill is essential for ensuring that your drafting pen is always ready to go. Keep a few refills on hand so you never have to interrupt your creative flow. With the Penco Drafting Ballpoint Pen Refill, you can keep on drawing, sketching, and creating without missing a beat.