
Informational Icons Guide Tapping Icons HSS-E: High- Speed Steel with Reaming: Reaming: Threading: Tapping: Cobalt Alloy for Through Hole Blind Hole Through Hole Blind Hole Materials with Higher Hardness Chamfer Form B Chamfer Form B Chamfer Form C 3–5 Chamfer Form C Tapping Helix: (3.5–5.5) (2–3) (1.5–2) (3–5) Angle: 0° Tapping Helix: Tapping Helix: Multipurpose Taps: Tension/ DIN Number Angle: 42° Angle: 45° Spiral Point Compression 371 DIN Number DIN Number DIN Number Flood Coolant: Class of Fit: 374 376 5156 Tapping 2B American Tapered Class of Fit: Class of Fit: Unified Course Pipe Thread for Unified Fine Thread 6H 6G Thread Threads with Dryseal Material Manufacturer’s Manufacturer’s ISO Metric ISO Metric Specs: Specs: Coarse Thread Fine Thread NPTF G Turning Icons Through Coolant: Turning Profiling Facing Face Grooving Grooving Chamfering Back Boring Grooving Cut-Off I.D. Turning O.D. Deep I.D. Chamfering I.D. Grooving Grooving E104 widia.com