Article no.: 150817

Precision countersinks with unequal spacing with 3 drive flats 60° TiAlN

Brand: GARANT

All product information:

on request
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110 pieces in stock
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£27.13
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Description

Version:

High-precision 60° countersink with unequal spacing.
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.
Three drive flats on the shank for use in a 3-jaw chuck.

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 60° countersunk surfaces.

Technical Data

Coating
TiAlN
Countersink tip angle
60 °
Tool material
HSS
Spacing of the countersink cutting edges
unequal spacing
Standard
DIN 334
Shank
Three clamping flats to h9
Through-coolant
no
Colour ring
green
Type of product
Stepped drill and countersink

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
 
Uni
 
wet maximum
 
dry
 

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