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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide HPC drill, plain shank DIN 6535 HB, DLC, ⌀ DC h7: 18,8mm
Article no.: 611922
Catalog no.: 122603
Article code:
Product details
Technical Data
| Through-coolant | yes, with 25 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | form B | |
| Holder version | metric | |
| Holder size, metric | 0200 mm | |
| Dry machining | suitable only under restricted conditions | |
| Type of mounting | spigot | |
| Holder tolerance class | h$06 | |
| Shank diameter | 20 mm | |
| Shank length | 50 mm | |
| Air | suitable only under restricted conditions | |
| Cutter diameter, min. | 18.8 mm | |
| Cutter diameter, max. | 18.8 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length | 101 mm | |
| Distance from cutter corner to cutter tip | 3.89 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 15 degrees | |
| Helix pitch | 220.4 mm | |
| Angle, 1st step | 135 degrees | |
| Point geometry | A | |
| Type of drilling tool | centre drill, double-sided | |
| Product designation (type) | W | |
| Tool material | solid carbide | |
| Standard designation for cutting medium, 2nd Priority | solid carbide | |
| Standard designation for cutting medium, 3rd Priority | solid carbide | |
| Machining group | N (non-ferrous metals) | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | DLC | |
| Interface | joint 1 | |
| Gauge length | 103 mm | |
| Usable length | 72.8 mm | |
| Overall length | 153 mm | |
| Functional length | 124.11 mm | |
| Weight | 697 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6537 L | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | yellow | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 611922 | |
| Catalog number | 122603 | |
| EAN / GTIN | 4045197758514 | |
| Manufacturer number | 122603 18,8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
360
N
400
N
350
N
150
N
120
N
90
N
80
N
70
N
80
N
160
N
200
N
80
N
80
Description
Version:
DLC coating sp2 of the latest generation with low coefficient of friction results in outstanding chip clearance. For high-performance milling of aluminium materials. High roundness and alignment accuracy of the deep hole, thanks to 6 guide chamfers.
Note:
Flute length LC = L2 + 1.5 × DC.