Bullet Puller Hammer with 3 Connectors for 0.17 to 50 Cal Features This Bullet Puller is the perfect tool for ensuring your rounds are safe to fire in any situation. This kit includes 3 collets that allow you to remove a wide range of caliber bullets from their cartridges safely and easily. To use, simply load the collet onto the hammer, load the cartridge, and then tap the "hammer" with a series of short, sharp impacts against any solid surface and the bullet will come out of the cartridge, allowing you to adjust powder levels or whatever needs fixing to ensure a safe shot. With the ability to handle .17 Remington caliber rounds all the way up to 50-70 Govt ones, this one tool has you covered for any ammo type you may need to deal with.