Precision countersink with unequal spacing 90°, TiAlN, External ⌀ Dc: 31mm

Article no.: 599282 Catalog no.: 150130
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Net price: CHF 113.50
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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 no
Interface position on the machine
Holder type Plain shank
Interface coding ZYL01200115
Holder shape Standard
Holder version metric
Holder size, metric 0120 mm
Holder tolerance class h$09
Shank diameter 12 mm
Shank length 43 mm
Holder diameter, ISO tolerance class 12 mm
Cutter diameter, min. 4.2 mm
Cutter diameter, max. 31 mm
Configurable no
Tolerance of cutter diameter manufacturer tolerance
For hole diameter 4.2 mm
Flute length 22 mm
Taper length 13.4 mm
Number of teeth 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
Cutting media, manufacturer’s designation HSS
Coating TiAlN
Interface joint 1
Gauge length 28 mm
Usable length 28 mm
Overall length 71 mm
Functional length 71 mm
Weight 86 g
Cutting direction right-hand cutting
Standard DIN 335 C
Machining method countersinking
Colour ring green
Type of product countersink

Identification & Classification

Article number 599282
Catalog number 150130
EAN / GTIN 4045197741899
Manufacturer number 150130 31
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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