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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Stub subland drill HSS 180°, vaporised, for screws: M10
Article no.: 238339
Catalog no.: 117240
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 | no | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01800105 | |
| Holder shape | Standard | |
| Shank diameter DS | 18 mm | |
| Shank length LS | 61 mm | |
| Cutter diameter, min. Dc min. | 11 mm | |
| Cutter diameter, max. Dc max. | 18 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Number of steps | 2 | |
| Index of step | 1; 2 | |
| Cutter diameter step Dc | 11 mm; 18 mm | |
| Step length L3 | 23 mm | |
| Step angle | 180 degrees | |
| Flute length Lc | 62 mm | |
| Distance from cutter corner to cutter tip | 3.3 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 15 degrees | |
| Angle, 1st step | 118 degrees | |
| Step angle | 180 degrees | |
| Application for type of drilling | through hole | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | vaporised | |
| Interface | joint 1 | |
| Toleranzklasse | h8 | |
| Gauge length A | 73 mm | |
| Usable length L1 | 42 mm | |
| Overall length L | 123 mm | |
| Functional length | 119.7 mm | |
| Weight | 172 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 1897 | |
| Machining method | drilling into solid material (BVB); profile drilling (BPB) | |
| Colour ring | without | |
| Type of product | stepped drill | |
| Content | single part |
Identification & Classification
| Article number | 238339 | |
| Catalog number | 117240 | |
| EAN / GTIN | 4045197036216 | |
| Manufacturer number | 117240 M10 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
45
P
40
P
30
P
25
K
25
N
80
Description
Version:
Very sturdy. Tight concentricity tolerances between drill ⌀ and counterbore ⌀ guarantee exact alignment.
Special surface treatment, resulting in reduced tendency to edge build-up and improved chip evacuation.
Special surface treatment, resulting in reduced tendency to edge build-up and improved chip evacuation.
Application:
For through holes for screws to DIN-ISO 273 and countersinking to DIN 74, sheet 2 form H, J and K, medium version.
For screws to DIN 912, 6912 and 7984, ISO 1207 (DIN 84).
For screws to DIN 912, 6912 and 7984, ISO 1207 (DIN 84).