Base Length: Not Applicable, Trimmer mounts in a Quick Trim Die (sold separately) which mounts to any reloading press that utilizes standard 7/8"-14 threaded dies.
Material: Steel and Plastic
Collets Used: No, system is press mounted
Collets Included: Not Applicable
Pilots Used: No
Pilots Included: Not Applicable
Note:The value trim does not chamfer or deburr the case neck, it only trims to the desired length. Lee Precision does offer a replacement cutter that will chamfer and deburr case mouths while trimming them that will work in this unit (Midway Item# 631-402, Sold Separately)