All In 1 Grease Fitting Tool, Use To Install & Remove, For Tapping & Thread Chasing 1/8" NPT Fitting Holes, For 1/8" NPT & 7/16" Straight Or Angle Fittings, Has Broken Fitting Spiral Removal Tool, Slotted Provides For Installing 30, 45, 65 & 90 Degree Grease Fittings.