L.E. Wilson Case Trimmer Neck Reamer, 338 Diameter (.3405-.341 Finished Diameter) Cartridge_6.5 X 57 Mauser Easy-to-use ammo measurement system gives

Easy-to-use ammo measurement system gives you the data you need to refine your case sizing operations

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Cutter Shaft required for 17 cal

264 Bullet Weight 140gr Bullet Style Boat Tail Hollow Point Ballistic Coefficient 0

match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977

L.E. Wilson Case Trimmer Neck Reamer, 338 Diameter (.3405-.341 Finished Diameter) Cartridge_6.5 X 57 Mauser Easy-to-use ammo measurement system givesThick 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