Machining > Threading > Taps > Metric - Spiral Flute Taps | Suttons Spiral Flute Taps - Black Magic | Dimensions | d1: MF14 | d2 (mm): 11 | l1 (mm): 100 | l2 (mm): 16 | l4 (mm): 12 | Square Size (mm): 9 | z: 3 | Drill Size (mm): 12.5 (drill) | Pitch (mm): 1.5 (pitch) | Features | Universal high performance tapping | PM-HSSE V3 offers superior tool life | Use in stainless steels and high strength steels up to 850N/mm2 | Blind holes up to 3 x d1 | Suitable for synchronous tapping in machine operations | Specifications | Designation: UNI (for normal general purpose type materials) | Material: Powdered Metallurgy - Vanadium Grade High Speed Steel (PM-HSSE V3) | Finish: Hardlube | Max Cut Depth: 3xD | Shank Form: Reduced Shank (with square drive) | Helix Angle: R53 | X: als | Type: Spiral Flute | Standard: DIN377 | Thread Form: ISO Metric Fine (MF) | Nut Tolerance: 6HX | Lead: Form C / 3 x P | Applications | 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 - Low alloy & cast | Steel - High alloy, cast & tool: Annealed | Steel - Corrosion resistant & cast - Ferritic / Martensitic: Annealed | Stainless Steel - Austenitic: Age Hardened | Stainless Steel Duplex | Aluminum & Magnesium, wrought alloy - Non Heat Treatable | Aluminum & Magnesium, wrought alloy - Heat Treatable: Age Hardened | Aluminum & Magnesium, cast alloy 12% Si - Non Heat Treatable