Specifications

• Designation: N (for normal general purpose type materials)
• Material: Powdered Metallurgy - Vanadium Grade High Speed Steel (PM-HSSE V3)
• Finish: Titanium Carbonitride (TiCN)
• Max Cut Depth: 2xD
• Shank Form: Reinforced Shank (square-end, drive-flat)
• Helix Angle: L20
• X: als
• Type: Spiral Flute
• Standard: Sutton
• Thread Form: ISO Metric Coarse (M)
• Nut Tolerance: 6HX
• Lead: Form D / 4 x P

Applications

• Aluminum & Magnesium, wrought alloy - Non Heat Treatable
• Steel - Non-alloy, cast & free cutting (~ 0.15 %C): Annealed
• Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Annealed
• Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Quenched & Tempered
• Steel - Non-alloy, cast & free cutting (~ 0.75 %C): Annealed
• Steel - Low alloy & cast < 5% of alloying elements: Annealed
• Steel - Low alloy & cast < 5% of alloying elements: Quenched & Tempered
• Steel - High alloy, cast & tool: Annealed
• Steel - Corrosion resistant & cast - Ferritic / Martensitic: Annealed
• Stainless Steel - Austenitic: Age Hardened
• Stainless Steel ‚Äì Duplex
• Cast Iron, Grey (GG) - Ferritic / Pearlitic
• Cast Iron, Nodular (GGG) ‚Äì Ferritic
• Cast Iron, Malleable ‚Äì Ferritic
• Aluminum & Magnesium, wrought alloy - Non Heat Treatable
• Aluminum & Magnesium, wrought alloy - Heat Treatable: Age Hardened
• Aluminum & Magnesium, cast alloy ‚â§12% Si - Non Heat Treatable
• Aluminum & Magnesium, cast alloy ‚â§12% Si - Heat Treatable: Age Hardened
• Copper & Copper alloys (Brass/Bronze) - Free cutting, Pb > 1%
• Copper & Copper alloys (Brass/Bronze) - Bronze (CuSn)
• Titanium & Titanium alloys - Alpha alloys
• Titanium & Titanium alloys - Alpha / Beta alloys: Annealed
• Titanium & Titanium alloys - Beta alloys: Annealed

Features

• Right hand cutting / Left hand helix, for high speed and precision tapping
• For rigid tapping in CNC machines with synchronised feed
• Suitable for materials up to 850N/mm2
• Ideal for through holes with angular exit or interrupted hole