Mini counterbore for through holes 90°, uncoated, Counterbore ⌀ D1 ×pin ⌀ D2: 11,5X6,4mm

Article no.: 216196 Catalog no.: 155600
Price per 1 Piece
Net price: CHF 32.10
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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
Cooling lubricant yes
Interface position on the machine
Holder type Plain shank
Holder shape Standard
Holder version metric
Holder size, metric 11,5 mm
Type of mounting spigot
Shank diameter 11.5 mm
Shank length 55.5 mm
Cutter diameter, min. 11.5 mm
Cutter diameter, max. 11.5 mm
Configurable no
Tolerance of cutter diameter manufacturer tolerance
For hole diameter 6.4 mm
Flute length 18 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 6.4 mm
Pin length 6.5 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 55.5 mm
Usable length 55.5 mm
Overall length 80 mm
Weight 31 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 216196
Catalog number 155600
EAN / GTIN 4045197462824
Manufacturer number 155600 11,5X6,4
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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