Chamber Reamers - Pacific Tool and Gauge
4 Flute - Single End Ball Nose Carbide Mill Cutters[nopix] 4 Flute - Double End Ball Nose Carbide Mill Cutters[nopix] Carbide Drill Mills. 2 Flute 60 Degree Carbide Drill Mills[nopix] ... This is our Premium Chamber Reamer with a Precision Ground Bushing held by the appropriate 4-40 screw head. Hand stoned to ream the finest chamber finish ...