When I install a brake, I run the barrel through the headstock, four jaw chuck at the muzzle, a spider at the other end. On the muzzle, I use a dowel pin in the bore, so that I indicate the bore axis with the spindle access. I then turn the diameter, and cut the threads with a single point tool, and crown the muzzle while the barrel is set up in the lathe. The threads are cut to fit the actual brake being installed. The brake is threaded onto the barrel, and it is bored to give the desired clearance. The bore of the brake and the bore of the rifle are exactly co-axial.
I don't know that an annular cutter and hand turned die could produce the same results. The brake would not be bored to be co-axial.
No doubt a brake could be installed. I am just skeptical that the same degree of precision could be obtained.
When I install a brake, I run the barrel through the headstock, four jaw chuck at the muzzle, a spider at the other end. On the muzzle, I use a dowel pin in the bore, so that I indicate the bore axis with the spindle access. I then turn the diameter, and cut the threads with a single point tool, and crown the muzzle while the barrel is set up in the lathe. The threads are cut to fit the actual brake being installed. The brake is threaded onto the barrel, and it is bored to give the desired clearance. The bore of the brake and the bore of the rifle are exactly co-axial.
I don't know that an annular cutter and hand turned die could produce the same results. The brake would not be bored to be co-axial.
No doubt a brake could be installed. I am just skeptical that the same degree of precision could be obtained.