Burstfire's Ultimate Case Prep Tool Set includes all the Case Prep tools you need to do all your basic prepping tasks in one package! Burstfire manufactured these with the highest quality material to ensure long term performance. You will appreciate the clean cuts and performance from these tools! The handle is threaded in the middle, which will allow you to unthreads in the middle to store all the small parts. The thread at each end of the handle will allow you to attach the Case Prep Heads for manual operating. You can also attach the heads atop theBurstfire Case Annealer & Case Prep Center Combo unit (sold separately) to motorize and speed up the process by at least 5x! This kit allows you to conveniently and efficiently clean primer pockets, debur the inside and outside of your cartridge neck, two at a time by attaching to the handle, or all at once atop the Case Prep Center! Burstfire Ultimate Small Primer Pocket Reamer is the easiest, fastest, and most effective solution on th...