61 PCS Thread Chaser Set, Metric & SAE Tap and Die Set, Thread Repair Kit, Rethreading Tool Kit, UNC, UNF, Metric, 3 Thread Files and 2 Pitch Gauges

Package Contents - 28 taps- 28 dies- 3 thread files- 2 pitch gauges- blow-molded storage caseParameter - Quantities: 28 taps, 28 dies, 3 thread files, 2 pitch gauges- Size ranges: UNC: ¼″ – ⅝″, UNF: ¼″ – ⅝″, Metric: M6 – M14- Materials: carbon steel- Case: Blow-molded plastic with color codingTap and Die- UNC: Silver1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12, 5/8"-11- UNF: Black1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18, 5/8"-18- Metric: YellowM6×1.0, M6×1.25, M7×1.0, M8×1.0, M8×1.25, M8×1.5, M10×1.0, M10×1.25,M10×1.50, M11×1.50, M12×1.25, M12×1.50, M12×1.75, M14×1.50Thread Files - SAE: Black9, 10, 11, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32- Metric: Black0.75 mm, 1.00 mm, 1.25 mm, 1.50 mm, 1.75 mm, 2.00 mm, 2.50 mm, 3.00 mmTarget Applications - Spark-plug holes, engine blocks, cylinder heads- Pipe fittings, suspension bolts, machinery fasteners- Household hardware & specialty fittings

• 28 taps and 28 dies spanning UNC ¼″–⅝″, UNF ¼″–⅝″, Metric M6–M14
• 3 thread files and 2 pitch gauges handle common and rare profiles in one kit
• Heat-treated carbon steel, zinc or black-oxide finish ensure hardness and rust resistance
• Cuts clean, accurate threads on spark-plug ports, engine blocks, pipe fittings, suspension bolts
• Color-coded, hex-shaped bodies drop straight into any wrench or socket。Match pitch in seconds with included gauges