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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Jobber drill, extra long HSS-E FS, TiAlN, ⌀ DC h8 × overall length L: 7X225mm
Article no.: 188342
Catalog no.: 116280
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0070 mm | |
| Shank diameter | 7 mm | |
| Shank length | 70 mm | |
| Cutter diameter, min. | 7 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length | 155 mm | |
| Distance from cutter corner to cutter tip | 1.6 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 38 degrees | |
| Angle, 1st step | 135 degrees | |
| Point geometry | C | |
| Product designation (type) | FS | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS/E TIALN | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 178 mm | |
| Usable length | 149 mm | |
| Overall length | 225 mm | |
| Functional length | 153.4 mm | |
| Weight | 49 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 1869 | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 188342 | |
| Catalog number | 116280 | |
| EAN / GTIN | 4045197029164 | |
| Manufacturer number | 116280 7X225 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
60
N
38
P
38
P
28
P
22
Description
Version:
With point geometry shape C.
Advantage:
Particularly suitable for drilling under difficult conditions, e.g. insufficient cooling of the cutting edges due to poor chip evacuation.
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