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12.3 mm HSS DIN 338 metal drill bit
Net price: €3.68
Description
Technical data Ø12.3 metal drill bit
| Technical data | |
|---|---|
| Working diameter of drill d | Ø12.3 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 Ø12.3 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 | 362 | 58 |
| KCast iron | 10-18 | 0.16 | 259 | 41 |
May be useful
Cutting parameters calculator
Ø12.3 metal drill bit with a straight shank.
12.3 mm metal drill bit HSS. Professional NWKa drill with a plain straight shank and a diameter of 12.3 mm. Designed for drilling through and blind holes in materials classified as P1.2 – P1.3. These include unalloyed steels, metals, non-ferrous metals, bronze, brass, and plastics. These drills are recommended for professional machining using drilling machines, lathes, and milling machines, as well as CNC machine tools. Our straight-shank drills offer high resistance to very high temperatures (up to 600°C). They also feature high hardness and durability. They have 2 central cutting edges and special flutes for evacuating chips up the drilled hole. Their strong ground cutting edges offer increased resistance to heavy impacts and lateral forces. 12.3 metal drill bit mm resists mechanical damage such as breakage, cracking, chipping, and dulling. These advantages allow the drills to be used for very long periods without a reduction in cutting performance.
Product accessories
Tapered countersink 16.5/90 DIN 335 C HSS
Reference: 11247 In stock > 10 items
€11.98 brutto
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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 |
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