- 98% satisfied customers
- 72h delivery
- 30 dni na zwrot
M8 DIN 371 C 6HX SR HSSE-PM WGN TN
€36.25 tax inc.
Net price: €29.47
Description
Material HSSE-PM
Thread size M8
ChamferC (2–3) threads
Standard DIN 371
Technical data for the M8 forming tap
| Technical Data | |
|---|---|
| Nominal Diameter d1 | M8 |
| Thread Pitch P | 1.25 mm |
| Overall Length l1 | 90 mm |
| Flute Length l2 | 13 mm |
| Length l3 | 35 mm |
| Shank Diameter d2 | 8 mm |
| Square Drive Size a | 6.2 mm |
| Tap Drill Diameter | 6.8 mm |
| Chamfer | C (2÷3) |
| Thread tolerance | 6H |
M8 forming tap for blind holes – HSSE-PM DIN 371
The M8 forming tap is a professional tool for chipless forming of internal threads. Made from HSSE-PM powder metallurgy steel with a hardness of 67-69 HRC, it provides maximum durability and precision. Thread forming technology increases joint strength through work hardening of the material. Tolerance 6HX conforming to DIN 371.
Key benefits of the M8 forming tap
- HSSE-PM material – hardness of 67-69 HRC and heat resistance up to 700°C
- Chamfer C (2÷3 threads) – optimal for blind holes
- Tolerance 6H – standard accuracy grade for bolted joints
- Compliance with DIN 371 – verified dimensional quality
The M8 forming tap is used in toolrooms and maintenance departments. The recommended predrilled hole diameter is 6.8 mm.
Cutting data for the M8 forming tap for blind holes
| Material | Cutting speed Vc [m/min] | Spindle speed n [rpm] | Feed f [mm/min] |
|---|---|---|---|
| PSteel | 5-20 | 198-795 | 247-993 |
| MStainless steel | 5-10 | 198-397 | 247-496 |
| KCast iron | 5-15 | 198-596 | 247-745 |
| NAluminum | 10-25 | 397-994 | 496-1242 |
Thread preparation M8 in a blind hole
1 Spot drilling
NC spotting drill 90°
2 Drilling
Ø 6.8 mm
3 Tapping
M8
✓ Done!
Tolerance 6H
Standard: DIN 371 | Chamfer: C (straight) | Application: blind holes
Tolerance 6H — metric thread tolerance classes
| Class | Accuracy | Application | Status |
|---|---|---|---|
| 4H / 4g | High | Precision connections, hydraulics | — |
| 6H / 6g | Standard | Machine building, general-purpose | SELECTED |
| 7H / 8g | Low | Large clearance, easy assembly | — |
6H = internal thread (nut, hole) | 6g = external thread (screw)
Product accessories
M10 DIN 371 C 6HX SR HSSE-PM WGN TN
Reference: 0000010839 In stock < 10 items
€35.79
€44.02 brutto
Reviews
No customer reviews for the moment.
Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
Recommended for you
Viewed products
This website uses its own and third-party cookies to improve our services and show you advertising related to your preferences by analyzing your browsing habits. To give your consent to its use, press the Accept button.
Cookie preferences
Functional cookiesTechnical
Functional cookies are strictly necessary to provide the services of the shop, as well as for its proper functioning, so it is not possible to refuse their use. They allow the user to browse through our website and use the different options or services that exist on it.
Advertising Cookies
These are cookies that collect information about the advertisements shown to users of the website. They can be anonymous, if they only collect information about the advertising spaces shown without identifying the user, or personalised, if they collect personal information about the user of the shop by a third party, for the personalisation of these advertising spaces.
Analytics cookies
Collect information about the user's browsing experience in the shop, usually anonymously, although sometimes they also allow the user to be uniquely and unequivocally identified in order to obtain reports on the user's interests in the products or services offered by the shop.