They are a .040 coc 1" main blade with the extra bevel for tip strength with 1 3/4" mech blades

Crossed Arrows Archery LLC
Authorized Obsession Bows Dealer
Custom Strings/Tuning
www.crossedarrowsarcheryllc.com
Black Eagle Arrows Pro Staff, Montana Black Gold Shooting Staff, Dead Center Archery Products Shooting Staff