Saipor 7pcs Nitriding Coated Spiral Screw Thread Tap HSS 6542 Metric Machine Threading Taps Set M3 M4 M5 M6 M8 M10 M12 Tapping Tool

• 【Material & Coating】Made of quality high speed steel 6542 (Harder than 4341）with nitride coating, enhances the abrasion performance, surface hardness, fatigue limit, anti erosion ability of the tapping.
• 【7 Different Sizes】Thread tapping tool set size: M3*0.5, M4*0.7, M5*0.8, M6*1.0, M8*1.25, M10*1.5, M12*1.75. Perfect for cutting and renewing external and internal threads to exact standards.
• 【Chips Removal Design】Spiral flute design, upward chip removal, has excellent chip removal performance and smooth tapping.It is more suitable for the processing of blind holes
• 【Widely Application】 For tapping all through hole applications in low and high carbon steel, stainless steel, alloy steels, aluminum, copper metal wood tap drill bit.
• 【High Versatility 】 Spiral thread tapping can used on drilling machines, tapping machines, CNC and milling machines, not for hand electric drill.

Features: Excellent high speed steel(6542), high hardness with good durability. Nitriding Coated surface for anti-rust. Performed well in tapping, quick with high accuracy. Spiral fluted design for simultaneous chip removal and tapping. Include 7 size metric taps: M3 M4 M5 M6 M8 M10 M12 to suit your various needs. Specification: Material: HSS(6542) Surface treatment: Nitriding Treatment Diameter of Head: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Thread: M3*0.5, M4*0.7, M5*0.8, M6*1.0, M8*1.25, M10*1.5, M12*1.75 Quantity: 7pcs Package Included: 7pcs x Screw Thread Tap