M4 x 0.7 Spiral Point Threading Tap H2 Tolerance High Speed Steel TICN Coated Round Shank with Square End 2pcs

Descriptions: 1. Features right hand thread cutting. Straight flutes taps provide downward chip removal. 2. High-speed steel tool is great for general purpose applications offering high hardness and toughness. TICN coating for improving wear and fusion resistance long service life. 3. 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.. 4. Suitable for drill presses tapping machines CNC and milling machines. Used with tapping oil to get higher quality threads and more durable taps 5. Machine taps are suggested to be used with tap chucks with overload protection. It is not recommended for hand use and electric drill tapping