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Description
Technical data of extra long drill fi 11
| Technical data | |
|---|---|
| Working diameter of drill d | fi 11 mm |
| Overall length l1 | 305 mm |
| Length of working part l2 | 450 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
Verylong drill bit for metal fi 11 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.
High-quality NWKp drill bit, according to DIN 1869, made of special HSS high-speed steel. It is a long drill bit for metal fi 11 with cylindrical shank, a very long drill bit designed for deep drilling, drilling concave profiles and other drilling work requiring a very long drill bit. The tools in our offer have a diameter of 11 mm and a length range of 455/310. They are made of special HSS high-speed steel, which promotes increased productivity and improved cutting quality. The drill bits presented by us allow proper drilling without pre-drilling, scoring and pilot drilling. We offer you NWKp drill bits characterized by increased resistance to severe cutting conditions, greater resistance to potential damage to blades (fractures, cracks, chipping, chipping). Our drill bits are dedicated to professional drilling in very hard and hard-to-machine materials.
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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 305/450 HSS DIN 1869 Podgląd zdjęć produktu
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