Precision countersink with unequal spacing 90°, TiAlN, External ⌀ Dc: 10mm

Article no.: 599276 Catalog no.: 150130
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External ⌀ Dc (mm) Price per 1 Piece (incl. VAT)

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Product details

Technical Data

Through-coolant no
Cooling lubricant yes
Manufacturer’s designation Präzisions-Kegelsenker mit Ungleichteilung
Interface position on the machine
Holder type plain shank
Holder shape Standard
Shank diameter DS 6 mm
Shank length LS 40 mm
Cutter diameter, min. Dc min. 2.5 mm
Cutter diameter, max. Dc max. 10 mm
Configurable no
Tolerance of cutter diameter manufacturer tolerance
For hole diameter d 2.5 mm
Flute length Lc 6.7 mm
Taper length 3.75 mm
Number of teeth Z 3
Twist direction right-hand
Helix angle, min. 0 degrees
Angle, 1st step 90 degrees
Pilot pin without guiding pin
Spacing of the countersink cutting edges extremely unequal
Tool material HSS
Coating TiAlN
Interface joint 1
Gauge length A 10 mm
Usable length L1 10 mm
Overall length L 50 mm
Functional length 50 mm
Weight 11 g
Cutting direction right-hand cutting
Standard DIN 335 C
Machining method profile countersinking (SPR)
Colour ring green
Type of product countersink
Content single part

Identification & Classification

Article number 599276
Catalog number 150130
EAN / GTIN 4045197741837
Manufacturer number 150130 10
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Alu plastics
N
75
Aluminium (short chipping)
N
75
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
65
Steel < 750 N/mm²
P
50
Steel < 900 N/mm²
P
30
Steel < 1100 N/mm²
P
18
Steel < 1400 N/mm²
P
8
Steel < 55 HRC
H
8
INOX < 900 N/mm²
M
16
INOX > 900 N/mm²
M
10
Ti > 850 N/mm²
S
12
GG(G)
K
25
CuZn
N
60
Graphite, GRP, CRP
N
Uni
 
wet maximum
 
dry
 

Description

Version:

All countersinks have 3 cutting edges. Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.

Advantage:

Very smooth cutting throughout the entire countersinking operation. Chatter-free running for perfect results and optimum tool service life.

Application:

High-precision countersinks for production of exactly round 90° countersunk surfaces.

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