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HSSE 3.3 cobalt metal drill bit DIN 338
11556
Diameter (mm): 3,3115 sizes of this drill
0,30,40,50,60,70,80,911,11,21,31,41,51,61,71,81,922,12,22,32,42,52,62,72,82,933,13,23,33,43,53,63,73,83,944,14,24,34,44,54,64,74,84,955,15,25,35,45,55,65,75,85,966,16,26,36,46,56,66,76,86,977,17,27,37,47,57,67,77,87,988,18,28,38,48,58,68,78,999,19,29,39,49,59,69,79,89,91010,110,210,310,410,510,610,81111,211,311,511,81212,112,212,512,813
€0.91 tax inc.
Net price: €0.74
Description
Technical data for the Ø3.3 cobalt drill bit
| Technical data | |
|---|---|
| Working diameter of drill d | Ø3.3 mm |
| Overall length l1 | 65 mm |
| Flute length l2 | 36 mm |
- Drill bit manufactured according to DIN-338
- Suitable for drilling materials up to 37 HRC
- 130° point angle adapted for drilling INOX
- Made from the finest grade of HSS-E high-speed steel with 5% added cobalt
- Produces a hole with an h8 tolerance
- Low hole surface roughness
Cutting data for the Ø3.3 mm HSSE NWKa drill bit
| Material | Cutting speed Vc [m/min] | Feed per revolution f [mm] | Spindle speed n [rpm] | Total feed rate [mm/min] |
|---|---|---|---|---|
| PSteel | 20 | 0.05 | 2123 | 106 |
| MStainless steel | 10 | 0.05 | 1062 | 53 |
| KCast iron | 15 | 0.05 | 1592 | 80 |
| NAluminum and nonferrous materials | 34 | 0.06 | 3609 | 217 |
May be useful
Cutting parameters calculator
Ø3.3 Inox cobalt drill bit for metal
3.3 mm cobalt drill bit for metal HSSE Inox. Modern twist drill for professional drilling of through holes and blind holes in hard and difficult-to-machine materials. Manufactured to the NWKa, DIN 338 standard from special HSSE high-speed steel. This is a special high-alloy tool steel with 5% cobalt added, offering excellent cutting properties. Above all, drills made from this material withstand demanding cutting conditions, enabling high machining productivity, and resist mechanical damage such as breakage, cracking, chipping, edge fracture and other damage. The drills feature 2 central cutting edges, specially ground, strong cutting edges that withstand impacts and lateral forces, and flutes for rapid chip evacuation. 3.3 cobalt metal drill bits are recommended for drilling machines, lathes, milling machines and modern CNC machine tools.
Product accessories
Metal drill bit 3.3 long 106/69 HSS DIN 340
Reference: 0179 In stock > 10 items
€0.89
€1.10 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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