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Description
Technical data of extra long drill fi 4.5
| Technical data | |
|---|---|
| Working diameter of drill d | fi 4,5 mm |
| Overall length l1 | 235 mm |
| Length of working part l2 | 160 mm |
Cutting parameters of extra long drill fi 4,5 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 | 0,04 | 955 | 38 |
| K | Cast iron | 10-15 | 0,04 | 796 | 32 |
| Copper and alloys | 12-25 | 0,05 | 955 | 48 |
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 4,5
Drill bits very long formetal fi 4,5 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 which has a tensile limit Rm 1200 N/mm2, zinc alloy, zinc, malleable cast iron
High-quality long drills for metal fi 4.5, in accordance with NWKp, DIN 1869. The drill has a nominal diameter of 4.5 mm and length ranges of 235/160. It is suitable for professional drilling of very deep holes, including even concave profiles. They can be used for machining unalloyed steels, metals, nonferrous metals, cast iron, sintered powder metals, cast iron and other hard materials. The drills in our offer are very hard and resistant to heavy cutting conditions. High-performance drilling is possible even under the influence of high temperatures generated during processing at increased speeds. The drills are made of modern high-speed steel HSS (High SPeed Steel). They are recommended for professional machining, not only in small workshops but also in large manufacturing plants. Their advantage is long service life, greater resistance to fracture, cracking, chipping and other damage. The drills are suitable for conventional and CNC numerical machine tools.
Product accessories
Metal drill bit 5 extra long 195/135 HSS DIN 1869
Reference: 0000007928 In stock > 10 items
€3.16
€3.88 brutto
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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 4.5 extra long 235/160 HSS DIN 1869 Podgląd zdjęć produktu
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