Brand HAMERTON
Set Headspace Gauges GO-NO-GO + Chamber Reamer Finisher 
Hello, friends.
All our reamers are made to strict SAAMI or CIP civilian firearms specifications.
Hardness 60HRC
HCS steel
Any sizes are also available upon request, according to civilian standards only.
NATO military standards and other sizes according to military drawings are not available.
For more information, please contact us via the contact form.
Happy shopping, friends.