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Updated product information. We are reviewing every description in the catalogue. The application area and the materials listed may be incorrect while we set the correct materials on all articles. If in doubt, ask your contact at A4.
Field of Application
Materials
- Steel
Steels up to 1000 N/mm²; construction and case-hardening steels, spheroidal graphite iron, black malleable iron Application recommendation: Cutting speed vc = 8-15 m/min; use of cooling emulsion 6-8 %, or oil cooling
Description
Machine tap for standard steels
Advantages
- Special groove and thread geometry for long-chipping materials.
- Vaporised surface for improved adhesion of coolant and a smoother tool surface.
Technical specifications
| Drill hole diameter | 6.8 mm |
| Cutting direction | Right-hand cutting |
| Cutting material | HSS Co |
| DIN | 357 |
| Hole type | Clearance hole |
| Lead angle shape | 2/3 of the cutting length |
| Length | 125 mm |
| Material to be processed | Structural steel |
| Pitch | 1.25 mm |
| Shank diameter | 6.0 mm |
| Shank style | Relieved shank |
| Size | M8 |
| Square shank on screw tap | 4.9 |
| Surface | Vaporised |
| Thread type | Metric thread |
| Tolerance of screw taps | 6H |
Expected delivery: 29–30 Sep
Order by Wednesday 23:59 · sent to Reca on Thursday
Nut tap, DIN 357, HSS-Co, blue ring M8
Machine tap for standard steels
| Article number | 1710500080 |
| EAN | 4029484780464 |
| Pack unit | 1 pc |
| Core hole diameter | 6.8 mm |
| Cutting direction | Right-hand cutting |
| Cutting material | HSS Co |
| DIN | 357 |
| Hole type | Clearance hole |
| Supplier | RECA NORM |