The RCBS Collet Bullet Puller Collet 37 Caliber (375 Diameter) – 9431 is a precision reloading accessory made from hardened steel and machined to precise tolerances. It works with the RCBS Standard Bullet Puller body (sold separately) to extract bullets from cartridges during ammunition breakdown.
This caliber-specific collet is engineered to provide consistent contact and reliable bullet removal across a wide range of cases without damaging bullets or brass components. Use it to recover loaded rounds, adjust bullet seating, or reformulate ammunition with the precision fit that professional reloading demands.
