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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
NC spotting drill HSS-E 120° N, TiAlN, ⌀ DC h6: 4mm
Article no.: 669288
Catalog no.: 112160
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder version | metric | |
| Holder size, metric | 0040 mm | |
| Shank diameter | 4 mm | |
| Shank length | 28 mm | |
| Shank type | HA | |
| Cutter diameter, min. | 4 mm | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h6 | |
| Flute length | 12 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 18 degrees | |
| Angle, 1st step | 120 degrees | |
| Point geometry | N | |
| Product designation (type) | N | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E TIALN | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 72 mm | |
| Usable length | 12 mm | |
| Overall length | 100 mm | |
| Functional length | 53.85 mm | |
| Weight | 9 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | spotting drill | |
| Content | single part |
Identification & Classification
| Article number | 669288 | |
| Catalog number | 112160 | |
| EAN / GTIN | 4045197959614 | |
| Manufacturer number | 112160 4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
87
N
56
N
50
P
50
P
37
P
31
P
12
P
10
M
15
M
10
S
6
K
31
N
100
Description
Version:
≥ ⌀ 6 mm with drive flat to DIN 1835-B.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.
Application:
Point angle 120° so that the cutting edges of the following drill engage easily.
Note:
Use speed for the actual hole ⌀
(not necessarily the speed for the drill outer ⌀).
(not necessarily the speed for the drill outer ⌀).