Somta Series 175 – 19.5 mm HSS Reduced Shank Drill Insize 45° Square Range Series 200x130mm Series 4747-200 ✔ Thread Size: 1/16" BSW 3208-100B Insize Limit Micrometer 25-50mm Range Series 3235-50mm High speed steel HSS

✔ Thread Size: 1/16" BSW (British Standard Whitworth)✔ Standard: ISO 529✔ Material: High-Speed Steel (HSS) for enhanced strength and wear resistance✔ Thread Form: 55° flank angle for precise and secure Whitworth threading✔ Tolerance Class: Class 2 for a standard thread fit✔ Flute Type: Straight flute for effective chip removal✔ Lead Type: Intermediate lead for balanced cutting performance✔ Cutting Direction: Right-hand cutting✔ Application: General-purpose threading across various materials

5mm double amplitude

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Somta Series 175 – 19.5 mm HSS Reduced Shank Drill Insize 45° Square Range Series 200x130mm Series 4747 200 ✔ Thread Size: 1 16" BSW 3208 100B Insize Limit Micrometer 25 50mm Range Series 3235 50mm High speed steel HSS ✔ Thread Size: 1 16" BSW (British Standard Whitworth)✔ Standard: ISO 529✔ Material: High Speed Steel (HSS) for enhanced strength and wear resistance✔ Thread Form: 55° flank angle for precise and secure Whitworth threading✔ Tolerance Class: Class 2 for a standard thread fit✔ Flute Type: Straight flute for effective chip removal✔ Lead Type: Intermediate lead for balanced cutting performance✔ Cutting Direction: Right hand cutting✔ Application: General purpose threading across various materials 5mm double amplitude