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Technical data of fi 4,8 cobalt drill bit
- working diameter of the drill d - fi 4,8 mm,
- total length l1 - 86,0 mm,
- length of the working part l2 - 52,0 mm.
Drill cobalt fi 4,8 Inox
Drill 4,8 mm cobalt HSSE Inox. Professional twist drill with smooth cylindrical chuck with a section of 4,8 mm for drilling holes in hard and hard-to-machine materials. It has 2 central blades, special grooves for fast chip removal up the drilled hole, strong ground cutting edges resistant to impact and lateral forces. The drills we offer are made in accordance with the dimensional standard NWKa, DIN 338, special high speed steel HSSE with 5% cobalt was used for their production. Thanks to the special geometric design of the drill bits and the properties of HSSE steel, extremely high cutting properties are gained. First of all, high-performance and highly accurate drilling is possible. In addition, the drills are very resistant to severe cutting conditions including extreme thermal conditions. Even at very high temperatures (up to 670 degrees C) they retain exceptional hardness and durability. The 4.8mm cobalt metal drill bits are recommended for conventional drills, lathes and milling machines, as well as for professional CNC machine tools.
Product accessories
Tapered countersink 6.3/90 DIN 335 C HSS
Artikel-Nr.: 0000004110 Auf Lager > 10 items
4,21 €
5,18 € brutto
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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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