The Rotur Pen Insertion Tool is a versatile and practical accessory designed to simplify the process of assembling pen kits. The tool is made from durable materials and features a comfortable grip that makes it easy to use. The tool is specifically designed to insert the brass tube into the pen blank, which can often be a challenging and messy task. With the Rotur Pen Insertion Tool, you can easily slip any pen tube from 7mm to 11mm in diameter onto the tapered chrome-plated shaft and insert it into a blank. This helps to keep the glue on your pen tubes and not on your fingers, making the process of assembling pens much cleaner and more efficient. The Rotur Pen Insertion Tool also features a soft handle that provides a comfortable and secure grip, allowing you to work on your pen kits for longer periods without experiencing hand fatigue. Overall, the Rotur Pen Insertion Tool is a must-have accessory for anyone who enjoys assembling pen kits. Its durable construction, versatile desig