The RCBS Collet Bullet Puller 1-1/2-12 thread is the perfect accessory for reloaders looking for a bullet puller to remove the bullet from massive 416 Barrett or 50 BMG ammunition. This allows the reloader to salvage expensive components for reusing down the road.Specifications:- Fits: RCBS Collet Bullet Puller 1-1/2-12 thread product# (968-610)- Function: Collet grips the bullet while it is being pulled from a case