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Manufacturer number:
HiPer-Drill cutter insert m7, HB3040, ⌀ D: 21mm
Article no.: 231645 21
Article code:
- Tool material: Carbide
- Point angle: 160
- Use for drilling: Drilling through a stack
- Semi-Standard: yes
Product details
Technical Data
| Series | HiPer-Drill | |
| ⌀ D | 21 mm | |
| Grade | HB3040 | |
| Tool material | Carbide | |
| Point angle | 160 degrees | |
| for base body size | 21 | |
| Feed f in steel < 750 N/mm2 | 0.3 mm/rev. | |
| Use for drilling | Drilling through a stack | |
| Semi-Standard | yes | |
| Number of cutting edges Z | 2 | |
| Number of changes/inserts | 1 | |
| Coating | TiAlN | |
| Type of product | Cutter insert for boring |
Identification & Classification
| Article number | 231645 21 | |
| EAN / GTIN | 4062406162931 | |
| Manufacturer number | 231645 21 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
140
P
120
P
100
K
80
Description
Version:
Vee ground cutter inserts for precise positioning and stable seating.
Concentricity when assembled ≤ 20 µm. For holes up to IT9 accuracy.
Special pyramidal point geometry, optimal spot drilling – even with unstable conditions and long tool overhangs.
Such as when processing sheet metal and steel girders. Also suitable for stack drilling.
Concentricity when assembled ≤ 20 µm. For holes up to IT9 accuracy.
Special pyramidal point geometry, optimal spot drilling – even with unstable conditions and long tool overhangs.
Such as when processing sheet metal and steel girders. Also suitable for stack drilling.
Note:
Cutting data applies for the base body 5×D.
Drill pilot holes exclusively with cutter insert of the same type.
1×D maximum drilling depth without through-coolant.
Drill pilot holes exclusively with cutter insert of the same type.
1×D maximum drilling depth without through-coolant.