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Manufacturer number:
Cat. No.:
Mini counterbore for through holes 90°, uncoated, Counterbore ⌀ D1 ×pin ⌀ D2: 8X4,3mm
Article no.: 216205
Catalog no.: 155600
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 | Mini-Senker für Durchgangsloch | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00800105 | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0080 mm | |
| Shank diameter DS | 8 mm | |
| Length of shank LS | 52 mm | |
| Cutter diameter, min. Dc min. | 8 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter d | 4.3 mm | |
| Flute length Lc | 14 mm | |
| Number of teeth Z | 3 | |
| Twist direction | right-hand | |
| Helix angle, min. | 20 degrees | |
| Angle, 1st step | 90 degrees | |
| Pilot pin | with fixed guiding pin | |
| Pin diameter D2 | 4.3 mm | |
| Pin length | 5 mm | |
| Product designation (type) | A | |
| Application for type of drilling | through hole | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 52 mm | |
| Usable length L1 | 52 mm | |
| Overall length L | 71 mm | |
| Weight | 13 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 1866-A | |
| Shape letter standard number | A | |
| Machining method | profile countersinking (SPR) | |
| Type of product | countersink | |
| Content | single part |
Identification & Classification
| Article number | 216205 | |
| Catalog number | 155600 | |
| EAN / GTIN | 4045197462800 | |
| Manufacturer number | 155600 8X4,3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
33
P
28
P
27
P
27
M
8
M
5
Description
Version:
Spiral fluted counterbore with fixed pilot.
DIN 1866-A / ISO 4205.
DIN 1866-A / ISO 4205.
Application:
For through hole quality fine (ISO values) to DIN 69.
For countersunk screws to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965, 966).
For countersunk screws to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965, 966).
Note:
Size 4.6 × 2.4 is not defined in DIN.