GEARWRENCH has taken the ratcheting wrench design and applied it to the tap and die application. The ratcheting handles and adapters allow for easy back and forth movement required while cutting threads on either taps or dies. The 5 ratcheting arc with reversing lever eliminates hand over hand turning. The hex die adapters work on either round or hex shaped dies. Die adapter works on round and hex shaped dies Ratcheting T-handles wind dies with a 5 swing arc and have a reversing lever to eliminate hand-over-hand turning Twist Lock guide system reduces the ?walk back? of the die guide and keeps the dies centered while cutting Die adapters work with the 3/8" drive Pass-Thru? ratchet and socket system as well as socket accessories Auto-locking feature allow the tap adapters to be removed safely Ratcheting T-wrench works with GEARWRENCH Pass-Thru? socket system Includes blow mold case for storage and organization