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Description
Technical data of extra long drill fi 7
| Technical data | |
|---|---|
| Working diameter of drill d | fi 7 mm |
| Overall length l1 | 370 mm |
| Length of working part l2 | 250 mm |
Extra long drill bit for metal 7
Drill bits extra long for metal fi 7 twist extra long with cylindrical shank for steel and cast iron of general use. The recommended use is for making deep holes, or when greater tool overhang is required. Application in: carbon steel, auto steel, structural steel, gray iron, aluminum bronze, new silver Cu Zn Ni alloy, gray iron, tin-zinc bronze, electronic copper malleable brass. It is acceptable to drill in alloy steel which has a tensile limit Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron. Modern extra-long metal drill fi 7 NWKp, extra-long drill bits with cylindrical shank, designed for professional drilling of very deep holes. It is made in accordance with the dimensional standard DIN 1869. It has a blade diameter of 7 mm and a length of 370/250. It is suitable for machining hard unalloyed steels, metals, non-ferrous metals, metal alloys and other hard-to-machine materials. The drill has a tip angle of 118 degrees. It allows drilling proper without the need for pre-drilling or scoring. The drills offered in our store are resistant to heavy cutting conditions, resistant to any mechanical damage (fractures, cracks), and resistant to abrasion under the influence of high temperatures - up to 600 degrees C. They are recommended for various types of conventional machine tools, as well as for CNC computer-controlled machine tools.
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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 |
Metal drill bit 7 extra long 370/250 HSS DIN 1869 Podgląd zdjęć produktu
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