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Description
Technical data of extra long drill fi 8,8
| Technical data | |
|---|---|
| Working diameter of drill d | fi 8,8 mm |
| Overall length l1 | 100 mm |
| Length of working part l2 | 220 mm |
Extra long drill bit for metal 8,8
Drill bits extra long for metal fi 8,8 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 permissible to drill in alloy steel which has a tensile limit Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron. Modern long drills for metal fi 8,8 NWKp, extra-long drill bits with a section of 8,8 mm, a tip angle of 118 degrees and length ranges: 220/100. It is a drill dedicated even to the most demanding customers. It was made in accordance with DIN 1869 from modern high speed steel HSS (High Speed Steel). The drill is designed for drilling very deep holes, even in very hard and hard-to-machine materials. It does not require prior scoring, pilot drilling and pre-drilling. NWKp cylindrical shank HSS drills are resistant to very difficult cutting conditions and resist all mechanical damage. They are suitable for professional work. They are recommended for drilling holes in P1.2 - P1.3 grade materials (carbon steels, non-ferrous metals, non-ferrous metals, metal alloys, thermosetting compounds). They are distinguished by increased resistance to mechanical damage, which extends their service life.
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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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