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Description
Technical data of extra long fi 4 cobalt drill bit
| Technical data | |
|---|---|
| Working diameter of drill d | fi 4 mm |
| Total length l1 | 175 mm |
| Length of working part l2 | 120 mm |
Cutting parameters of extra long drill fi 4 mm HSSE 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 | 24 | 0,1 | 1911 | 191 |
| M | Stainless steel | 8 | 0,06 | 637 | 38 |
| K | Cast iron | 22 | 0,12 | 1752 | 210 |
| N | Aluminum and non-ferrous materials | 34 | 0,08 | 2707 | 217 |
May be useful
Cutting parameters calculator
Extra-long twist drills with cylindrical shank for steel and cast iron for general use. Recommended use is for making 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 4 cobalt Inox
Drill bits very long formetal fi 4 twist very 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 that has a tensile limit Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron
Product accessories
Metal drill bit 4 extra long 280/190 HSS DIN 1869
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Metal drill bit 4.5 extra long 235/160 HSS DIN 1869
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Metal drill bit 3.5 extra long 165/115 HSS DIN 1869
Reference: 10639 In stock > 10 items
€2.50
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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 4 extra long 175/120 HSSE DIN 1869 Podgląd zdjęć produktu
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