Set Of Six Ratchet Drill Chuck Keys For Power And Bench Use ✔️ 1.5 To 16MM Steel Chuck Heads With Rapid Magnetic Exchange System This multi piece ratchet wrench kit replaces worn out drill press chucks and power tool fixtures in home workshops and industrial shops. ✅ 1.5 To 10MM Compatible Head Size For Small Drills ✅ 1.5 To 13MM Compatible Head Size For Medium Drills ✅ 3 To 16MM Compatible Head Size For Large Drills ✅ Forward Reverse Switch Reduces Wrist Strain During Tightening ✅ Impact Resistant Plastic Handle Built For Daily Shop Durability ✅ Six Full Socket Heads Included To Combat Normal Wear And Tear 💡 Why do users prefer ratchet drill chuck keys over standard fixed pattern chucks? Cutting down on repetitive wrist strain makes shop work much more handy. The main reasons homeowners and pros switch to this design include following practical benefits: - The built in spring drive lets you turn the chuck back and forth without disengaging the grip - The magnetic face plate keeps spare heads attached so you never misplace them during bench operations - Applying steady side pressure keeps the internal teeth engaged tight which stops unwanted slipping ✝️