Machining > Threading > Taps > Metric - Spiral Flute Taps | Suttons Spiral Flute Taps - R15 H | Dimensions | d1: M16 | d2 (mm): 12 | l1 (mm): 110 | l2 (mm): 20 | l4 (mm): 12 | Square Size (mm): 9 | z: 4 | Drill Size (mm): 14 (drill) | Pitch (mm): 2 (pitch) | Features | Suitable for harder short chipping materials up to 45 HRc | Blind holes | Depths up to 1.5 x d1 | Specifications | Designation: H (for hard materials) | Material: Powdered Metallurgy- High Speed Steel Cobalt (PM-HSS Co8%) | Finish: Titanium Carbonitride (TiCN) | Max Cut Depth: 1.5xD | Shank Form: Reduced Shank (with square drive) | Helix Angle: R15 | X: als | Type: Spiral Flute | Standard: DIN376 | Thread Form: ISO Metric Coarse (M) | Nut Tolerance: ISO 2 / 6HX | Lead: Form C / 3 x P | Applications | Steel - Non-alloy, cast & free cutting (~ 0.75 %C): Quenched & Tempered | Steel - Low alloy & cast | Steel - Low alloy & cast | Steel - High alloy, cast & tool: Hardened & Tempered | Steel - Corrosion resistant & cast - Martensitic: Quenched & Tempered | Cast Iron, Grey (GG) - Ferritic / Pearlitic | Cast Iron, Grey (GG) Pearlitic | Cast Iron, Nodular (GGG) Ferritic/Pearlitic | Cast Iron, Malleable Ferritic/Pearlitic | Copper & Copper alloys (Brass/Bronze) - Brass (CuZn, CuSnZn) | Titanium & Titanium alloys - Alpha / Beta alloys: Annealed | Titanium & Titanium alloys - Alpha / Beta alloys: Age Hardened | Titanium & Titanium alloys - Beta alloys: Age Hardened | Cast Iron - Chilled: Cast