L.E. Wilson Case Trimmer Neck Reamer, 220 Diameter (.2265-.227 Finished Diameter) Bullet Calibre_20 Calibre 214 Sectional Density 0

214 Sectional Density 0

It also keeps chamfers and deburrs square with the case mouth

leaving cases clean and ready to use

489 Ballistic Coefficient G7 0

causing the entire package to rapidly expand to the point of violent fragmentation

L.E. Wilson Case Trimmer Neck Reamer, 220 Diameter (.2265-.227 Finished Diameter) Bullet Calibre_20 Calibre 214 Sectional Density 0Thick necks can cause high chamber pressures and erratic shooting. Neck reamers remove excess neck material to ensure adequate clearance exists between the case neck and the chamber. Also, these reamers can be used when forming wildcats from a parent case. Reamers are used in the trimmers in place of the trimmer cutter. Standard reamers are sized for use on fired, unsized cases. Special sizes can be ground but will extend lead time. Knob style handle