- 98% satisfied customers
- 72h delivery
- 30 dni na zwrot
12.9 mm HSS DIN 338 metal drill bit
Net price: €3.95
Description
Technical data Ø12.9 metal drill bit
| Technical data | |
|---|---|
| Working diameter of drill d | Ø12.9 mm |
| Overall length l1 | 151 mm |
| Flute length l2 | 101 mm |

- Drill bit manufactured according to DIN-338
- Suitable for drilling materials up to 35 HRC
- 118° point angle suited to drilling steel and cast steel
- Made from the finest grade of high-speed steel (HSS)
- Produces a hole with an h8 tolerance
- Low hole surface roughness

Cutting data for the Ø12.9 mm HSS NWKa drill bit
| Material | Cutting speed Vc [m/min] | Feed per revolution f [mm] | Spindle speed n [rpm] | Total feed rate [mm/min] |
|---|---|---|---|---|
| PSteel | 14-25 | 0.16 | 346 | 55 |
| KCast iron | 10-18 | 0.16 | 247 | 40 |
May be useful
Cutting parameters calculator
Ø12.9 metal drill bit with a straight shank.
12.9 mm metal drill bit HSS. Right-hand cutting twist drill with specially ground edges and a 118° point angle. The drill has a plain straight shank and is manufactured to dimensional standard NWKa, DIN 338. Straight-shank drills of this type are of solid construction, meaning they are made entirely of special high-grade high-speed steel (HSS). This exceptional tool steel improves the cutting properties of the drills, increases machining productivity (reducing machining time), enables highly accurate drilling, and, above all, improves the tools' ability to withstand demanding operating conditions. Our metal drill bit with a diameter of 12.9 mm are designed for professional machining using powered drilling machines, milling machines, and lathes, as well as computer-controlled machine tools. They can drill holes in P1.2 – P1.3 materials – metals, unalloyed steels, plastics, and non-ferrous metals.
Product accessories
Tapered countersink 16.5/90 DIN 335 C HSS
Reference: 11247 In stock > 10 items
€11.98 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
Użyj strzałek, aby zmieniać zdjęcia. Powiększaj przyciskami albo gestem szczypania. Zamknij galerię klawiszem Escape.
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.