50 Caliber Machine Gun Cartridge Rollerball Flip Pen Kit
This unique 50 caliber project not only adorns your desktop with an authentic once fired 50 caliber bullet, but flip the inside pen out for a unique and convenient writing instrument. An actual 50 caliber shell (included) acts as a holder/sleeve/stand for the easily removable pen inside. Features a solid copper bullet tip. The kit uses orings to seal in the refill for a guaranteed long refill life. Includes a smooth writing Rollerball refill. Easy to make with a straight 3/8 in. tube.
|How Turned:||Pen Mandrel|
|Drill Sizes Used:||3/8in Drill Bit|
|Blank Size:||3/4 x 3|
|Hole Size:||3/8 in|
|Pen Diameter:||.5 in|
|Compatible Tube Sizes:||3/8in|
|Pen Length:||5-1/2 in Shell, 5 Removed|
|Bushings Needed:||Item #PK50RBU|
|Category:||Bullet Cartridge Pen Kits|
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