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Metal drill bit 8 long 156/109 HSS DIN 340
0213
Diameter (mm): 8140 sizes of this drill
11,11,21,31,41,51,61,71,81,922,12,22,32,42,52,62,72,82,933,13,23,33,43,53,63,73,83,944,14,24,34,44,54,64,74,84,955,15,25,35,45,55,65,75,85,966,16,26,36,46,56,66,76,86,977,17,27,37,47,57,67,77,87,988,18,28,38,48,58,68,78,88,999,19,29,39,49,59,69,79,89,91010,110,210,410,510,610,710,810,91111,111,211,311,411,511,611,711,811,91212,112,212,312,412,512,712,81313,313,513,71414,2514,51515,515,751616,51717,2517,51818,2518,518,751919,2519,520
€3.24 tax inc.
Net price: €2.63
Description
Technical data of long drill fi 8.0
| Technical data | |
|---|---|
| Working diameter of drill d | fi 8 mm |
| Total length l1 | 156 mm |
| Length of working part l2 | 109 mm |
Cutting parameters of long drill fi 8 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 8,0
Professional long drill for metal fi 8,0 twist, with smooth cylindrical chuck, made in accordance with NWKb, DIN 340. The drill has 2 central blades, special grooves for removing chips from the drilled hole, a tip angle of 118 degrees and specially ground cutting edges insensitive to impact and lateral forces. The long metal drill bits we offer fi 8.0 cylindrical are produced according to the NWKb, DIN 340 dimensional standard from special molybdenum HSS. This is a unique material, characterized by very good cutting properties. First of all, drills from this steel are high-performance and very precise. The holes made are axial along the entire length and not very rough. In addition, the drill blades are resistant to mechanical damage and rarely break, crack, chip or dull. Thanks to these advantages, the drills can be used for a very long time without the need to replace them with new ones. They are suitable for conventional drilling machines, milling and turning machines as well as CNC machine tools.
Product accessories
Metal drill bit 8 extra long 240/165 HSS DIN 1869
Reference: 0000003974 In stock < 10 items
€6.84
€8.42 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 |
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