9
A720 HSS-E (5% Cobalt) Micro Drill, Bright Finish
DC
DCON MS
Micro drill in very small diameters ranging from 0.15 mm to 1.40 mm. To make tool holding easier, all drills have either a 1.00 mm or 1.50 mm shank diameter. The drills all have a 118°, 4-facet point which is a great aid to self-centering and reduces the cutting forces.
LCF OAL
118° l
l20-35°
Bright
R Workpiece material group suitability, starting values for cutting speed (m/min) and feed Alpha Code. Tables with feed per revolution can be found starting from page 175.
P1.1
P1.2
P1.3
P2.1
P2.2
P2.3
P3.1
P3.2
P3.3
P4.1
P4.2
P4.3
M1.1
M1.2
M2.1
M2.2
M3.1
M3.2
M3.3
M4.1
K1.1
K1.2
K1.3
K2.1
K2.2
K2.3
K3.1
K3.2
K3.3
K4.1
K4.2
K4.3
K4.4
K4.5
K5.1
K5.2
K5.3
N1.1
N1.2
N1.3
N2.1
N2.2
N2.3
N3.1
N3.2
N3.3
N4.1
N4.2
S1.1
S1.2
S1.3
S2.1
S2.2
S3.1
S3.2
S4.1
DC
LCF
OAL
DC
DC
LCF
OAL
DCON MS
36 A 27 A 13 A 27 A
S4.2
40 A 22 A 20 A 68 A
41 A 12 A 15 A 40 A
31 A 10 A 11 A 20 A
27 A 9A
10 A 48 A
24 A 15 A 8A
25 A
25 A 30 A 23 A 23 A
20 A 22 A 17 A 17 A
17 A 17 A 13 A 8A
15 A 25 A 35 A 9A
13 A 20 A 26 A 6A
10 A 16 A 18 A 7A
30 A 22 A 42 A 4A
26 A 17 A 37 A 5A
3A
Product A720.15 A720.16 A720.17 A720.18 A720.2 A720.22 A720.25 A720.27 A720.28 A720.3 A720.35 A720.38 A720.39 A720.4 A720.45 A720.5
DC
DCON MS
[mm]
[inch]
[mm]
[mm]
[mm]
0.15 0.16 0.17 0.18 0.20 0.22 0.25 0.27 0.28 0.30 0.35 0.38 0.39 0.40 0.45 0.50
0.0059 0.0063 0.0067 0.0070 0.0079 0.0087 0.0098 0.0106 0.0110 0.0118 0.0138 0.0150 0.0154 0.0157 0.0177 0.0197
1.0 1.4 1.4 1.4 1.8 1.8 2.2 2.2 2.2 2.2 2.8 2.8 3.6 3.6 3.6 4.0
25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0
1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Product A720.55 A720.6 A720.62 A720.65 A720.7 A720.75 A720.8 A720.85 A720.9 A720.95 A7201.0 A7201.05 A7201.1 A7201.2 A7201.3 A7201.4
[mm]
[inch]
[mm]
[mm]
[mm]
0.55 0.60 0.62 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.20 1.30 1.40
0.0217 0.0236 0.0244 0.0256 0.0276 0.0295 0.0315 0.0335 0.0354 0.0374 0.0394 0.0413 0.0433 0.0472 0.0512 0.0551
4.5 4.5 5.0 5.0 5.6 5.6 6.3 6.3 7.1 7.1 8.0 8.0 9.0 10.0 10.0 11.2
25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0
1.00 1.00 1.00 1.00 1.00 1.00 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50
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