Piston Ballpoint Click Pen Kits Turn a conversation piece with the Piston Ballpoint Click Pen Kit — a steampunk-inspired ballpoint featuring a working piston-and-gear mechanism that activates the refill with a satisfying click. Crafted by Penn State Industries, this single-tube kit turns on a straight body, making it one of the most approachable builds in the shop. The dual-finish design lets the contrasting metal tones highlight the decorative gears and rings around the nib, giving each finished pen a bold industrial character that stands apart from every other pen on the rack. What truly sets the Piston Pen apart is its lever-and-gear click action — a fully mechanical piston-rod system that extends and retracts the refill with tactile precision. It's the kind of detail that makes people stop and ask "how does that work?" The pen ships without a clip, a deliberate design choice that keeps the cylindrical silhouette clean and lets the mechanical hardware be the star. A Parker-style refill is included right in the kit, so you're ready to write the moment assembly is done. Features Working piston-and-gear mechanism — a fully mechanical click action that extends and retracts the refill with tactile, satisfying precision Dual-finish hardware — contrasting metal tones on the body and accents highlight the decorative gears and nib rings for a striking industrial look Single tube, straight body — beginner-friendly build with minimal parts and a simple, clean turning profile No pen clip — intentional design keeps the cylindrical silhouette uninterrupted and lets the mechanical details shine Parker-style refill included — ready to write right out of the box; no separate refill purchase needed Overall length: 5-11/32" — a comfortable, full-sized pen that feels substantial in the hand Perfect gift for gadget lovers — a natural fit for steampunk enthusiasts, car buffs, engineers, and anyone who appreciates clever mechanical design Instructions Piston Pen Kits Tooling Requirements Drill Bit: 9.5mm Bushings: PKCP3000BU (Penn State Industries) Mix & Match: Combine the Piston Ballpoint Click Pen Kit with any other single pen kits to unlock the highest discount levels! Kit Includes Pen components (blank not included) Brass tube Parker-style refill (included) Specifications Style: Ballpoint (click mechanism) Design Detail: Piston-and-gear click action; contrasting dual-finish hardware; no pen clip Blank Size: ¾" × ¾" × 2¾" Drill Size: 9.5mm (3/8") Refill Type: Parker-style (included) Finished Length: 5-11/32" Why Turners Love This Kit The working piston-and-gear click mechanism is a genuine conversation starter — nobody has seen a pen that works quite like this one The straight, single-tube body is forgiving on figured or exotic blanks — the wood gets to be the showcase without a complicated shape fighting for attention Minimal parts and a simple assembly make this a great first PSI kit, yet the finished result looks and feels far more complex than it was to build The industrial dual-finish aesthetic makes it an ideal gift for the engineer, the gadget collector, or the steampunk fan who's seen every ordinary pen before
