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Description
Technical data of long drill fi 4.5
| Technical data | |
|---|---|
| Working diameter of drill d | fi 4,5 mm |
| Total length l1 | 126 mm |
| Length of working part l2 | 82 mm |
Cutting parameters of drill fi 4.5 mm HSSE NWKb
| 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
Long drill bit for metal fi 4,5
Professional long drill bit for metal fi 4,5 made in accordance with the dimensional standard NWKb, DIN 340. It is suitable for drilling cylindrical through-holes and blind holes with a section of 4,5 mm. The drills offered by na have strong ground cutting edges resistant to impact and lateral forces, an apex angle of 118 degrees, in central blades and special grooves responsible for the discharge of chips up the drilled hole. The long metal drill bits in question fi 4,5 are made of modern high-alloyed high-speed steel with the addition of about 5% cobalt - HSS-E. This is a very modern material used today for the production of cutting tools recommended for professional workshop and production machining. The high cutting capabilities of this steel enable high cutting efficiency and, as a result, also reduce working time. Cylindrical drills from our store are very durable and can withstand very difficult thermal conditions and other harsh working conditions. They retain their efficiency even in the case of high temperatures (up to 670 degrees) created when cutting at high speed. The drills allow precise drilling of holes in alloy steels, heat-resistant and acid-resistant steels, stainless steels, cast steel, cast iron.
Product accessories
Metal drill bit 4.5 extra long 235/160 HSS DIN 1869
Reference: 0000007927 In stock < 10 items
€3.68
€4.53 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 |
Drill 4.5 long 126/82 HSSE INOX DIN 340 Podgląd zdjęć produktu
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