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Series | Pro Inox | |
Nominal ⌀ DC | 4.7 mm | |
Coating | AlTiN | |
Tool material | Solid carbide | |
Standard | DIN 6537 K | |
Version | 4×D | |
Tolerance nominal ⌀ | m7 | |
Number of cutting edges Z | 2 | |
Point angle | 140 degrees | |
recommended maximum drilling depth L2 | 17 mm | |
Shank | DIN 6535 HA to h6 | |
Through-coolant | yes, with 25 bar | |
Flute length Lc | 24 mm | |
Overall length L | 66 mm | |
Shank ⌀ Ds | 6 mm | |
Feed f in stainless steel < 900 N/mm2 | 0.07 mm/rev. | |
Colour ring | blue | |
Type of product | Twist Drill |
Article number | 122490 4,7 | |
EAN / GTIN | 4067263004141 | |
Manufacturer number | 122490 4,7 |
This article |
Recommendations |
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HOLEX Pro INOX solid carbide high-performance drill, plain shank DIN 6535 HA, AlTiN, ⌀ DC m7: 4,7mm |
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Number of cutting edges Z | 2 | 2 | 2 |
Coating | AlTiN | TiAlN | TiAlSiN |
Through-coolant | yes, with 25 bar | yes, with 25 bar | yes, with 25 bar |
Nominal ⌀ DC | 4.7 mm | 4.7 mm | 4.7 mm |
Standard | DIN 6537 K | DIN 6537 K | DIN 6537 K |
Flute length Lc | 24 mm | 24 mm | 24.05 mm |
Type of product | Twist Drill | Jobber drill | Jobber drill |