Article no.: 150389

High-precision countersink with unequal spacing 90° AlTiCN

Brand: GARANT

All product information:

on request
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1,146 pieces in stock
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£22.49
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Description

Version:

All countersinks have 3 cutting edges, radially relieved.
Flutes are ground from solid.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
Special geometry with unequal spacing and matching cutting edge preparation.
Newly developed AlTiCN coating especially for stainless steels.

Application:

High-precision countersinks for chatter-free production of precise, round 90° countersunk surfaces.

Technical Data

Coating
AlTiCN
Countersink tip angle
90 °
Tool material
HSS E
Spacing of the countersink cutting edges
unequal spacing
Standard
DIN 335 C
Shank
Parallel shank to h9
Through-coolant
no
Colour ring
blue
Type of product
Stepped drill and countersink

Application Table

Alu plastics
N
53
Aluminium (short chipping)
N
40
Alu > 10% Si
N
35
Steel < 500 N/mm²
P
55
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
Steel < 1100 N/mm²
P
15
Steel < 1400 N/mm²
P
12
INOX < 900 N/mm²
M
18
INOX > 900 N/mm²
M
13
Ti > 850 N/mm²
S
13
GG(G)
K
30
CuZn
N
42
wet maximum
 
wet minimum
 
dry
 

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