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Description
Technical data of long drill 12,8
- working diameter of the drill d- 12.8 mm,
- total length l1 - 205,0 mm,
- length of the working part l2 -134,0 mm.
Long drill bit for metal 12,8
High quality long drill bit for metal 12,8 twist, cylindrical with a diameter of 12,8 mm. Designed for professional processing of very hard materials classified as P1.2 - P1.3 (metals, unalloyed steels, non-ferrous metals, copper alloys, aluminum alloys giving short chips, thermoplastics). Long drills for metal 12.8 of this type have 2 central blades, a tip angle of 118 degrees, special chip grooves for the removal of chips in the drilled hole, as well as strong ground edges characterized by high resistance to impact and lateral forces. The drills we offer are in accordance with NWKb, DIN 340 from special HSS high-speed steel, the properties of which contribute to enhanced cutting parameters. First of all, the drills are resistant to the very high temperatures created when drilling at high speed. As a result, they are not subject to fractures, cracks, chipping and other mechanical damage They are suitable for professional drilling in large workshops and plants, where not only conventional drills, milling machines and lathes but also modern CNC machine tools are used.
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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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