TRUSCO Hand Tap for Unified Threads, SKS 1/4UNC20 Set T-HT1/4UNC20-S 1 S

Catalog number: T-HT1/4UNC20-S Features: ●Used for making and cleaning screw holes. ●For repairing and making screw threads. Applications: ●Workpiece: Iron, light metals. Specifications: ●Tip: Tip, middle, finish ●Precision: JIS Class 3 ●Nominal dimensions: UNC1/4 ●Pitch (mm): 20 ●Thread length (mm): 24 ●Total length (mm): 62 ●Shank diameter (mm): 6 ●Shank square section (mm): 4.5 ●Pilot hole diameter (mm): 5.1 ●Number of threads: 20 ●Machined thread: Unified thread ●Surface treatment: Non-coated ●Set contents: Tip, middle, top Material/Finish: ●Low alloy steel (SKS) Caution: ●Cannot be used with stainless steel.