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| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially angled | |
| Cooling lubricant | yes | |
| Series | HiPer Drill | |
| Manufacturer’s designation | HiPer Drill Grundelement, 3×D, ⌀ DC: 41mm | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL04001011 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0400 mm | |
| Type of mounting | hole (internal mounting) | |
| Holder tolerance class | h6 | |
| Shank diameter | 40 mm | |
| Shank length | 70 mm | |
| Holder diameter, ISO tolerance class | 40 mm | |
| Cutter diameter, min. | 41 mm | |
| Number of cutting edges, total | 1 | |
| Twist angle | 13 degrees | |
| Type of flute | 3 | |
| Angle, 1st step | 135 degrees | |
| Side rake angle | 0 degrees | |
| Relief angle | 0 degrees | |
| Guide elements | without guide elements | |
| Insert thickness | 14.8 mm | |
| Type of fastening for insert | P (with cyl. hole clamped via hole) | |
| Insert designation | 231640 41 | |
| Interface | joint 1 | |
| Gauge length | 187 mm | |
| Usable length | 129 mm | |
| Overall length | 257 mm | |
| Functional length | 187 mm | |
| Weight | 2,157 g | |
| Cutting direction | right-hand cutting | |
| Machining method | drilling into solid material | |
| Type of product | indexable drill for cutter inserts | |
| Content | single part |
| Article number | 329890 | |
| Catalog number | 231605 | |
| EAN / GTIN | 4062406641405 | |
| Manufacturer number | 231605 41 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |