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Metal drill bit 8.3 long 165/109 HSS DIN 340
Net price: €3.16
Description
Technical data of long drill fi 8,3
| Technical data | |
|---|---|
| Working diameter of drill d | fi 8,3 mm |
| Overall length l1 | 165 mm |
| Length of working part l2 | 109 mm |
Cutting parameters of long drill bit fi 8,3 mm HSS 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 | 12-21 | 0,08 | 478 | 38 |
| K | Cast iron | 10-15 | 0,08 | 398 | 32 |
| Copper and alloys | 12-25 | 0,1 | 478 | 48 |
May be useful
Cutting parameters calculator
Long drill bit for metal fi 8,3
Professional long drill bit for metal fi 8,3 twist long with smooth cylindrical shank intended for drilling holes in parts made of unalloyed steels, metals, non-ferrous metals, copper alloys, aluminum alloys giving long chips and also thermoplastics. Long drill for metal fi 8,3 is made of special high-speed steel HSS (High Speed Steel) in accordance with the dimensional standard NWKb, DIN 340. Drills of this type are characterized by high drilling performance and very high accuracy of holes. The drill blades are resistant to fracture, chipping, chipping and even dulling. They retain their efficiency even under the influence of high temperatures created by drilling at high speeds. The drills can be used for conventional drilling machines, lathes and milling machines, as well as modern CNC computer-controlled machine tools.
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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 |
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