High-Speed Metric Thread Machine Tap with Spiral Flute¹

Product Description Product DescriptionDIN376 Spiral flute tap Spiral Flute DesignHigh-Efficiency Chip Evacuation: Spiral flutes optimize chip flow, preventing clogging in blind holes.Reduced Cutting Resistance: Continuous cutting minimizes vibration for smoother threads.Material & CoatingCobalt HSS (HSS-E): Hardness 63-65 HRC with 30% higher wear resistance for tough materials.Optional TiN/TiCN Coating: Reduces friction and extends tool life in dry/MQL machining.Precision ThreadsGround Thread Profile: Complies with DIN376 standard, achieving 6H tolerance for precise fit.High-Speed MachiningSpeed Capacity: Up to 20 m/min for carbon steel and 15 m/min for stainless steel.CNC Compatibility: Ideal for automated production with reduced tool changes. TYPICAL APPLICATION SCENARIOSAutomotive ManufacturingEngine Blocks & Gearbox Housings: Blind hole threading in aluminum alloy/cast iron.AerospaceTitanium Fasteners & Aerospace Aluminum: Precision threading for critical components.Electronics5G Heatsinks & Micro-Connectors: Threading small sizes (M1-M3) with high accuracy.Heavy MachineryHydraulic Valve Blocks & Pump Bodies: Deep hole threading (depth ≥1.5×D).General MachiningStainless Steel (SUS304) & Alloy Steel (42CrMo): High-volume production of threaded parts.Product ParametersFeatureDIN376 Spiral Flute TapStandard Straight TapBlind Hole Chip FlowEfficient spiral evacuationProne to cloggingCutting Speed20%-30% fasterStandard speedSurface FinishRa≤1.6μmRa≤3.2μmSizeLLcLimitdkdkM35656H2.2-2.5M3.55666H2.52.12.9M46376H2.82.13.3M4.57086H3.52.73.7M57086H3.52.74.2M680106H4.53.45M780106H5.54.36M890136H64.96.8M990136H75.57.8M10100156H75.58.5M11100156H86.29.5M12110186H9710.2M14110206H11912M16110206H12914M18125256H141115.5M20140256H161217.5M22140256H1814.519.5M24160306H1814.521FAQQ1: Are you a factory or a trader?A: We are a manufacturer integrating industry and trade, so you are welcome to visit our company.Q2: Can I add my LOGO to the product?A: We support on-demand customization, including LOGO customization, packing customization, etc.Q3: What payment methods do you support?A: We support T/T, Western Union, Paypal, cash, etc. The details can be negotiated.Q4: What are your modes of transportation?A: We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.Q5: How can I get an accurate quotation?A: You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.

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