AV00096220
10,11 €
Product Description
The Bohrcraft DIN 352 HSS-G 3-piece hand tap set M 4 x 0,7 includes a complete set for tapping standard metric ISO threads (DIN 13) in steels up to 800 N/mm²:
• No. 1 (Taper tap): 6–8 thread chamfer for easy alignment;
• No. 2 (Second tap): 4–5 thread chamfer for intermediate forming;
• No. 3 (Bottoming tap): 2–3 thread chamfer for full depth finish (suitable for blind holes). Fully-ground HSS-G steel guarantees clean thread flanks, 6H tolerance, and extended longevity. Supplied in a plastic unibox.
Features and Benefits
- Complete 3-piece set (No. 1, No. 2, No. 3) for progressive, effortless tapping
- Fully-ground HSS-G high-speed steel ensures sharp, precise thread flanks
- Thread tolerance ISO2 (6H), 60° flank angle
- Suitable for through holes and blind holes in steel, cast iron, and non-ferrous metals
- Square drive shank according to DIN 10 for standard tap wrenches
Technical Data
- Item number: 41001100400
- Thread size: M 4 x 0,7
- Recommended tap drill: 3,3 mm
- Total length (L1): 45 mm
- Thread length (L2): 13 mm
- Shank diameter (d2): 4.5 mm / square: 3.4 mm
- Standard: DIN 352
- Material: HSS-G