A study in contemporary styling, the Concava showcases an exciting new concave design opportunity on the upper barrel. You'll appreciate the creativity in turning a sophisticated and original silhouette while your recipient will appreciate the comfortable feel and inspired design. Features a adjustable spring clip and is easy to make with 7mm tubes.

Type: Ballpoint Twist Pen Finish: Gun Metal Tubes: 2 How Turned: Pen Mandrel Drill Sizes used: 7mm Drill Bit Skill Level: Average Blank Size: 5/8 x 5 Refill Type: Cross Style black ink Compatible Tube Sizes: 7mm Bushings Needed: Item #PKCONBU Extra Tubes: Item #PKCONTU Category: Concava Pen Kits