These taps are designed for tapping nickel and titanium. They have a TiCN coating that protects them from wear and is harder and more wear-resistant than a TiN coating. This listing is for each. Technical Specification Item Spiral Flute Tap Thread Size M3x0.5 Thread Standard Metric Coarse Tap Material Powdered Metal Tap Finish TiCN Thread Length 16.00 mm Overall Length 49.00 mm 75% Thread Drill Size 2.50 Thread Limit D3 Thread Direction Right Hand Number of Flutes 3 Tap Shank Standard DIN Primary Material Application Nickel, Titanium 55% Thread Drill Size #37 65% Thread Drill Size #38 Coolant Fed Non-Coolant Through Drill Bit Size 2.48mm, 2.51mm, 2.55mm, 2.58mm, 2.61mm Extended Neck Yes Features For Through Hole Applications, Increased Hardness, Lubricity, Provides Greater Reach Capability, Wear resistance Helix Angle 10 Degrees Material Grade - Machining 345TI Measurement System Metric Primary Material Application ISO Code S Secondary Material Application Stainless Steel Secondary Material Application ISO Code M Shank Length 33.00 mm Shank Type - Machining Straight Square Size 2.79mm Tap Chamfer Modified Bottom Thread Limit / Class of Fit D3 Thread Pitch 0.50mm Series 345TI Shank Dia. 3.58 mm Standards DIN Tap Grouping Individual Tap Style Spiral Flute Tap Thread Size
