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Jobber drill extra long HSS FS, uncoated, ⌀ DC h8 × overall length L: 5,5X205mm
Article no.: 247316
Article code:
Product details
Identification & Classification
| Article number | 247316 | |
| Catalog number | 116240 | |
| EAN / GTIN | 4045197028747 | |
| Manufacturer number | 116240 5,5X205 | |
| Article class | 11B | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
With precision ground point.
Significantly strengthened core without core taper. Bright finish flutes, nitrided chamfers.
With point geometry shape C.
Significantly strengthened core without core taper. Bright finish flutes, nitrided chamfers.
With point geometry shape C.
Advantage:
Special deep hole drills. For particularly deep or recessed holes. Good chip evacuation due to parabolic flutes, resulting in fewer chip evacuations even in particularly deep holes.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.
Note:
Suitable NC spotting drills No. 112120, 112140 and 112170 with 142° tip angle for enhanced process reliability