Mini counterbore for through holes 90°, uncoated, Counterbore ⌀ D1 ×pin ⌀ D2: 4,3X2,2mm

Article no.: 216201 Catalog no.: 155600
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Net price: CHF 25.05
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Counterbore ⌀ D1 ×pin ⌀ D2 (mm) Price per 1 Piece (incl. VAT)

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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 ZYL00430105
Holder shape Standard
Holder version metric
Holder size, metric 0043 mm
Shank diameter DS 4.3 mm
Length of shank LS 43.5 mm
Cutter diameter, min. Dc min. 4.3 mm
Configurable no
Tolerance of cutter diameter manufacturer tolerance
For hole diameter d 2.2 mm
Flute length Lc 10 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 2.2 mm
Pin length 2.5 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 43.5 mm
Usable length L1 43.5 mm
Overall length L 56 mm
Weight 8 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 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

Aluminium (short chipping)
N
33
Steel < 500 N/mm²
P
28
Steel < 750 N/mm²
P
27
Steel < 900 N/mm²
P
27
INOX < 900 N/mm²
M
8
INOX > 900 N/mm²
M
5
wet maximum
 

Description

Version:

Spiral fluted counterbore with fixed pilot.
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).

Note:

Size 4.6 × 2.4 is not defined in DIN.

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