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Description
Technical data of extra long drill bit Fi 11
| Technical data | |
|---|---|
| Working diameter of drill d | fi 11 mm |
| Overall length l1 | 250 mm |
| Length of working part l2 | 365 mm |
Cutting parameters of extra long drill fi 11 mm HSS NWKp
| ISO symbol | Material | Cutting speed Vc [m/min] | Feed per revolution f [mm] | Revolutions n [obr/min] | Total feed rate [mm/min] |
|---|---|---|---|---|---|
| P | Steel | 12-21 | 0,08 | 347 | 28 |
| K | Cast iron | 10-15 | 0,08 | 290 | 23 |
| Copper and alloys | 12-25 | 0,1 | 347 | 35 |
May be useful
Cutting parameters calculator
Extra-long twist drills with cylindrical shank for steel and cast iron for general use. The recommended use is for deep holes, or when greater tool overhang is required. Use 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. High-performance drilling; precision, heavy duty.
Extra long drill bit for metal 11
Extra long metal drill fi 11 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, automatic, structural steel, gray iron, aluminum bronze, new silver alloy Cu Zn Ni, 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
Long drill for metal fi 11 cylindrical very long, type NWKp with a diameter of 11 mm and working length of 250 (total length - 365 mm). It is a drill bit made of specialized high speed steel HSS (High Speed Steel), according to the standards of the dimensional standard DIN 1869. Drills are used for machining carbon and alloy steel, gray cast iron, silver, zinc alloy, copper and nickel, tin-zinc bronze, malleable brass. The NWKp extra-long cylindrical drills we offer are suitable for high-performance drilling even under severe cutting conditions (under high temperature). They are recommended for precision drilling using drilling machines, lathes and milling machines, as well as modern CNC numerical control machines. NWKp drills are dedicated to both small locksmith workshops and large manufacturing plants.
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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 |
Drill 11 extra long 250/365 HSS DIN 1869 Podgląd zdjęć produktu
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