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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 | 220 mm |
| Length of working part l2 | 100 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 for 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. Drilling in alloy steel which has a tensile limit Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron is acceptable. High-end extra-long metal drill bits fi 7 NWKp with a diameter of 7 mm and length ranges of 220/100. It is an extra-long drill bit designed for demanding challenges. It is suitable for drilling very deep holes, without the need for prior scoring, pilot drilling and pre-drilling. The drills in our offer are made in accordance with the dimensional standard DIN 1869 from modern high speed steel HSS (High Speed Steel). Their advantage is above-average hardness and durability. The drills are suitable for demanding drilling work where high cutting capacity and high precision are needed. HSS drills are resistant to harsh cutting conditions and resistant to any mechanical damage (fractures, chipping, chipping, breaking out). The drills are recommended for conventional and CNC numerical control machine tools.
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Metal drill bit 6.7 extra long 280/180 HSS DIN 1869
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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 220/100 HSS DIN 1869 Podgląd zdjęć produktu
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