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Article no.: 118802 21
HSS core drill Depth of cut 30 mm, TiAlN, ⌀ DC: 21mm
Article no.: 118800 21
Article code:
Click to enlarge image
Click to enlarge image
For core drilling machines see No. 07 6530 / 6532 (catalogue section 0).
- Tool material: HSS
- Standard: Manufacturer’s standard
- Shank: Weldon shank
Product details
Technical Data
| Nominal ⌀ DC | 21 mm | |
| Coating | TiAlN | |
| Tool material | HSS | |
| Standard | Manufacturer’s standard | |
| Shank | Weldon shank | |
| Shank ⌀ | 19 mm | |
| Cutting depth | 30 mm | |
| Overall length L | 60 mm | |
| Type of product | Core drill |
Identification & Classification
| Article number | 118800 21 | |
| EAN / GTIN | 4045197037756 | |
| Manufacturer number | 118800 21 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
70
P
25
P
20
M
15
K
16
K
19
Description
Version:
Suitable for all popular magnetic core drilling machines. Very good cutting properties due to optimised cutting edge geometry. Easy to regrind. With Weldon shank - ⌀ 19 mm.
HSS with special TiAlN coating for improved cutting characteristics (prevents edge build-up).
HSS with special TiAlN coating for improved cutting characteristics (prevents edge build-up).
Application:
On mobile magnetic drilling machines or stationary pillar drilling machines to produce large holes in steel construction. The core drill cuts only a thin material ring. The drilled core is ejected by a spring loaded ejector pin.
Supplied with:
Without ejector pin.
Note:
For the lubrication of core drills, we recommend high performance cutting oil (see No. 084210).