Reamer List
All reamers (30 caliber and under except 17 caliber) use floating pilot bushings, sized to fit the bore of the barrel, to achieve the most accurate chamber possible.
17-223 .201 neck, .035 free bore
204 Ruger Match .232 neck, .050 free bore
22 Hornet .244 neck, zero free bore
222 Remington .254 neck, .025 free bore
223 Remington Min Spec. .252 neck, .040 free bore
224 Weatherby Mag Min Spec. zero free bore
22-250 Remington Min Spec .254 neck .060 free bore
22-250 Remington Standard Dimension .255 neck .060 free bore
22-250 Remington Ack. Imp. 40 Degree, .254 neck .060 free bore
220 Swift, Min Spec. .258 neck zero free bore.
243 Winchester Min Spec .277 neck, zero free bore
6mm-244 Remington Min Spec ..277 neck, zero free bore
6mm-244 Remington Ack. Imp. 40 degree, .274 neck, zero free bore

6X47 Remington .258 neck, .060 free bore
6mm PPC .262 neck .060 free bore
6mm BR Lapua .272 neck .060 free bore
257 Roberts .292 neck, zero free bore
257 Roberts Ack. Imp. 40 degree, .291 neck, .080 free bore
25-06 Remington Min Spec. .289 neck .50 free bore
257 Weatherby Magnum .289 neck .175 free bore
260 Remington Match .296 neck, .098 free bore
6.5-284 Min Spec .294 neck, .188 free bore
6.5-300 WSM .297 neck .170 free bore
270 Winchester .311 neck, zero free bore
270 WSM Min Spec .308 neck, zero free bore
270 Weatherby Mag. ..308 neck .200 free bore
7x57 .324 neck, zero free bore
7mm-08 Ackley Improved .317 neck, .060 free bore.
7mm Remington Mag. Min Spec .315 neck, .114 free bore
7mm STW .319 neck .212 free bore
30-40 Krag Standard Dimension, .340 neck
308 Winchester Min Spec .337 neck, zero free bore
308 Winchester Standard Dimension, 344 neck, .080 free bore
308 Match .342 neck, .085 free bore
30-06 .341 neck, zero free bore

300 WSM Min Spec .337 neck, zero free bore
300 Winchester Mag. .342 neck, zero free bore
300 Winchester Mag .337 neck, zero free bore
300 Winchester Mag Match .340 neck, .017 free bore
300 Remington Ultra Mag .345 neck zero free bore
35 Remington Standard Dimension, .386 neck
35 Whelen Standard Dimension, .391 neck
350 Remington Mag. Min Spec, .390 neck.
444 Marlin Standard Dimension
If you don't see the caliber you want I will purchase it from www.pacifictoolandgauge.com and add it to my inventory list. For more information about chambers and reamers give me a call at the shop or e-mail me at customrifles@insightbb.com
