Tumbled Aluminum Bolt Rollerball Pen
$70
Bestselling bolt-action pen machined from 6061-T6 aluminum with heavy stonewashed tumbled finish.
100% CNC machined, anodized, and assembled in Mesa, Arizona.
Precision CNC machined metal writing instruments designed, turned, and finished in-house in Mesa, Arizona.
$70
Bestselling bolt-action pen machined from 6061-T6 aluminum with heavy stonewashed tumbled finish.
$125
Clipless pocket fountain pen precision-machined from solid C360 brass rod on CNC Swiss lathes in Mesa.
$120
Heavyweight EDC bolt-action pen machined from Tellurium copper designed to patina uniquely over time.
Owned here
100% US family-owned and operated by founder Bill Karas in Mesa, Arizona.
Karas Pen Co is an independent, family-owned manufacturing machine shop in Mesa, Arizona.Open source
Local
Made here
100% CNC machined, anodized, and assembled in Mesa, Arizona.
Every pen body, cap, and grip is designed and CNC machined in-house in our Mesa, Arizona facility.Open source
Local
Materials
Solid 6061-T6 aluminum, Tellurium copper, C360 brass, and stainless steel hardware.
Machined from solid bar stock of 6061 aluminum, C360 free-machining brass, Tellurium copper, and stainless steel.Open source
Local
Shipped from here
CNC machine shop, prototyping studio, assembly, and service center in Mesa, AZ.
Local
Reviewed 17 Aug 2026. Next check by 17 Feb 2027.