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Description
Technical data of extra long drill fi 14
| Technical data | |
|---|---|
| Working diameter of drill d | fi 14 mm |
| Overall length l1 | 260 mm |
| Length of working part l2 | 375 mm |
Cutting parameters of extra long drill fi 14 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 | 0,12 | 273 | 33 |
| K | Cast iron | 10-15 | 0,12 | 227 | 27 |
| Copper and alloys | 12-25 | 0,16 | 273 | 44 |
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 14
Drill fi 14 twist extralong metal drill bit 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. It is acceptable to drill in alloy steel which has a tensile limit of Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron
Professional extra-long cylindrical twist drill bit made by grinding method according to DIN 1869, made of modern high-grade HSS - High Speed Steel. It is a drill compliant with the Polish NWKp standard. It has a tip angle of 118 degrees, which makes it possible to drill without pre-drilling (scoring). The NWKp fi 14 long metal drill bits offered in our store have a diameter of 14 mm and length ranges of 375/260. They are suitable for making very deep holes. They are made of modern HSS high-speed steel. Thanks to its properties, they can withstand very tough working conditions, including the high temperatures created when drilling at high speed. They enable more efficient and more precise drilling. The drilled holes are axial along their entire length and are characterized by a low level of roughness. The drills are recommended for conventional drilling machines, but also for modern CNC numerical control 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 14 extra long 375/260 HSS DIN 1869 Podgląd zdjęć produktu
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