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Manufacturer number:
Cat. No.:
Mini counterbore for through holes 90°, uncoated, Counterbore ⌀ D1 ×pin ⌀ D2: 4,3X2,2mm
Article no.: 216201
Catalog no.: 155600
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 4,3 mm | |
| Type of mounting | spigot | |
| Shank diameter | 4.3 mm | |
| Shank length | 43.5 mm | |
| Cutter diameter, min. | 4.3 mm | |
| Cutter diameter, max. | 4.3 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter | 2.2 mm | |
| Flute length | 10 mm | |
| Number of teeth | 3 | |
| Twist direction | right-hand | |
| Helix angle, min. | 20 degrees | |
| Angle, 1st step | 90 degrees | |
| Pilot pin | with fixed guiding pin | |
| Pin diameter | 2.2 mm | |
| Pin length | 2.5 mm | |
| Guide elements | without guide elements | |
| Product designation (type) | N | |
| 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 | 43.5 mm | |
| Usable length | 43.5 mm | |
| Overall length | 56 mm | |
| Weight | 8 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 1866 A / ISO 4205 | |
| Shape letter standard number | A | |
| Machining method | subland drilling | |
| Type of product | subland drill | |
| Content | single part |
Identification & Classification
| Article number | 216201 | |
| Catalog number | 155600 | |
| EAN / GTIN | 4045197462763 | |
| Manufacturer number | 155600 4,3X2,2 | |
| 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.