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Description
Technical data of long drill fi 4.7
| Technical data | |
|---|---|
| Working diameter of drill d | fi 4,7 mm |
| Total length l1 | 126 mm |
| Length of working part l2 | 82 mm |
Cutting parameters of drill fi 4.7 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 4,7
Long drill formetal fi 4,7 with smooth cylindrical shank for drilling cylindrical through-holes and blind holes in materials classified in categories P1.2 - P1.3 (metals, unalloyed steels, copper, bronze, aluminum, brass, plastics. The long metal drill fi 4.7 is made according to the dimensional standard NWKb, DIN 340, and has a tip angle of 118 degrees, 2 central cutting blades, strong cutting edges insensitive to impact and special chip grooves for fast chip removal up the drilled hole. The drills we offer are manufactured from modern HSSE cobalt high-speed steel, whose cutting properties far exceed the cutting capabilities of drills made from standard tool steel. First of all, they can withstand harsh working conditions and rarely break, crack, chip or even dull. They also enable high-performance and highly accurate drilling. The holes produced have low roughness and are axial along their entire length. They are suitable for conventional drilling machines, milling machines and computer numerical control machine tools - CNC.
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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 4.7 long 126/82 HSSE INOX DIN 340 Podgląd zdjęć produktu
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