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Stub subland drill HSS 180°, vaporised, for screws: M8
Article no.: 117240 M8
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0150 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h$08 | |
| Shank diameter | 15 mm | |
| Shank length | 55 mm | |
| Cutter diameter, min. | 9 mm | |
| Cutter diameter, max. | 15 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Number of steps | 2 | |
| Index of step | 1; 2 | |
| Step length | 19 mm | |
| Step angle | 180 degrees | |
| Flute length | 56 mm | |
| Distance from cutter corner to cutter tip | 2.7 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 15 degrees | |
| Angle, 1st step | 118 degrees | |
| Product designation (type) | N | |
| Application for type of drilling | through hole | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | vaporised | |
| Interface | joint 1 | |
| Gauge length | 66 mm | |
| Usable length | 40 mm | |
| Overall length | 111 mm | |
| Functional length | 108.3 mm | |
| Weight | 110 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 1897 | |
| Machining method | drilling into solid material; subland drilling | |
| Colour ring | without | |
| Type of product | stepped drill | |
| Content | single part |
Identification & Classification
| Article number | 117240 M8 | |
| EAN / GTIN | 4045197036209 | |
| Manufacturer number | 117240 M8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Application Table
N
45
P
40
P
30
P
25
K
25
N
80
Description
Ausführung:
Sehr stabil. Enge Rundlauftoleranzen zwischen Bohr- und Senk-⌀ garantieren exakte Fluchtung.
Oberfläche sonderbehandelt, dadurch verminderte Aufschweißneigung und verbesserte Spanabfuhr.
Oberfläche sonderbehandelt, dadurch verminderte Aufschweißneigung und verbesserte Spanabfuhr.
Verwendung:
Für Schrauben-Durchgangslöcher nach DIN-ISO 273 und Senkungen nach DIN74, Blatt2 FormH, J und K, Ausführung mittel.
Für Schrauben nach DIN912, 6912 und 7984, ISO1207 (DIN84).
Für Schrauben nach DIN912, 6912 und 7984, ISO1207 (DIN84).