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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Stub subland drill HSS 180°, TiAlN, for screws: M8
Article no.: 188543
Catalog no.: 117260
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 | |
| Manufacturer’s designation | Kurzstufenbohrer HSS | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01500105 | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0150 mm | |
| Holder tolerance class | h8 | |
| Shank diameter DS | 15 mm | |
| Shank length LS | 55 mm | |
| Cutter diameter, min. Dc min. | 9 mm | |
| Cutter diameter, max. Dc 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 | |
| Cutter diameter step Dc | 9 mm; 15 mm | |
| Step length L3 | 19 mm | |
| Step angle | 180 degrees | |
| Flute length Lc | 56 mm | |
| Distance from cutter corner to cutter tip | 2.7 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 15 degrees | |
| Angle, 1st step | 118 degrees | |
| Application for type of drilling | through hole | |
| Tool material | HSS | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Toleranzklasse | h8 | |
| Gauge length A | 66 mm | |
| Usable length L1 | 40 mm | |
| Overall length L | 111 mm | |
| Functional length | 108.3 mm | |
| Weight | 110 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 | 188543 | |
| Catalog number | 117260 | |
| EAN / GTIN | 4045197036261 | |
| Manufacturer number | 117260 M8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
56
N
50
P
50
P
37
P
31
P
12
P
10
K
31
N
80
Description
Version:
Very sturdy. Tight concentricity tolerances between drill ⌀ and counterbore ⌀ guarantee exact alignment.
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).