Diamond Knurl Convertible Pen Kit - Antique Brass Steampunk Pen Blanks By Chris The mandrel applies pressure directly

The mandrel applies pressure directly to the bushings and headstock

Style: Convertible Ballpoint / Mechanical Pencil (twist mechanism)

This blank fits the Sierra Twist Family of pen kits

Jr Marshal and Venus Pen Kits

Diamond Knurl Convertible Pen Kit - Antique Brass Steampunk Pen Blanks By Chris The mandrel applies pressure directlyDiamond Knurl Convertible Pen Kit Antique Brass Offer your customers the best of both writing worlds with the Diamond Knurl Convertible Pen Kit in Antique Brass. This Jr sized pen features the beloved decorative knurled center band in a rich, warm Antique Brass finish and it ships with both a rollerball and a fountain pen section included, so every pen you turn is immediately ready for either writing style. A Schmidt 888 fine rollerball refill is