Features - Metric Set - 17 Pcs Dies - 17 Pcs Taps - 1 Pc Thread Finder - 1 Pc Stubby Screwdriver - 1 Pc "T" Handle Tap Wrench - 1 Pc Die Stock Handle Wrench - 1 Pc: Plastic BIt Carrying Case - 1 Pc Adjustable Tap Handle Wrench - Idael Usage To Rethread Stripped Nuts And Bolts Metric Size: 3-0.5mm, 3-0.6mm 4-0.7mm, 4-0.75mm 5-0.8mm, 5-0.9mm 6-0.75mm, 6-1.0mm 7-0.75mm, 7-1.0mm 8-1.0mm, 8-1.25mm 10-1.25mm, 10-1.5mm 12-1.5mm, 12-1.75mm 1/8NPT-27