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Beschreibung
Technical data of long drill fi 4,4
- working diameter of the drill d- 4.4 mm,
- total length l1 - 126,0 mm,
- length of the side part l2 -82,0 mm.
Long drill bit for metal fi 4,4
Modern long drill bit for metal fi 4,4 with smooth cylindrical shank of 4,4 mm section, made according to NWKb, DIN 340. Designed for drilling through-holes and blind holes in materials of P1.2 - P1.3. class. The drills in question have 2 central blades, spiral chip grooves designed to carry chips up the drilled hole, a tip angle of 118 degrees, as well as strong ground cutting edges insensitive to impact and lateral forces. The long metal dr ills we offer fi 4,4 cylindrical drills made of molybdenum HSS - High Speed Steel. Thanks to it, the drills are very resistant to harsh working conditions. Their blades are insensitive to high temperatures generated during drilling at high speeds. This makes high-speed drilling possible and significantly reduces processing time. The drills are resistant to breakage, cracking, chipping and other types of damage. Recommended for modern CNC machine tools as well as conventional drills, lathes and milling machines.
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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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