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79 Muzzle Crowning Cutter 1/2" 79 Crown CutterHardened steel muzzle crowning tool cuts a slight (11? less than square) target chamfer on barrels. Gives good rifling protection without going too deep. 90? - 11? = 79? hence the name. Eight precision-machined flutes give smooth chatter-free cuts to help eliminate extra lapping or stoning. 1/4 "-20 thread fits Brownells muzzle chamfering handles. Use with our muzzle pilots to ensure precise alignment with your bore. Available in 1/2 " and 3/4 " diameters to accommodate most rifle/handgun barrel diameters. Mfg: Brownells SPECS: Tool Steel 23/8'' (6cm) overall length 1/2 " (1.3cm) or 3/4 " (1.9cm) O.D. 1/4 "-20 tpi. ... Read More »
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