5/16-18 UNC HSS Threading Tap H2 Tolerance 3 Flutes Thread Screw Tap
HSS Threading Tap
Product Details
1.Applications: Great for through-hole threads. Can be used for drilling and tapping stainless steel (below 30HRC), aluminum, die steel, ordinary steel, non-ferrous metals, hard plastics, etc.
2.Material and Finish: High speed steel tool is with high hardness and toughness, heat resistance and wear resistance. Features the base substrate without any coatings. Suitable for general purpose thread tapping.
3.Specifications: 5/16-18 UNC thread, H2 thread tolerance grade, right hand thread cutting, fast tapping with accuracy. Straight flutes spiral point taps provide downward chip removal.
4.How to Use: Suitable for drill presses, tapping machines, CNC and milling machines. Used with tapping oil to get higher quality threads and more durable taps.
5.Tips: Machine taps are suggested to be used with tap chucks with overload protection. It is not recommended for hand use and electric drill tapping.