Page 136 - ISCAR(HOLE_MAKING_CATALOG_65)

INDEXABLE DRILLS DCT (M8-M24) (1) DCN (2) Dnominal (3) DCX (4) DC_2 DCONMS SDL LU LPR OAL LS STA_2 PL SSC (5) Th (6) SD_2 T-7/51 K DCM- 8
DC_2
PL
STA_2
Exchangeable Head Drills with
DCN-DCX
DCONMS
Chamfering Inserts Mainly
for Pre-Thread Holes
SDL
SD_2
LU
LPR
LS
OAL
Designation
DCT 068-021-14B-M8
20.9 31.70 43.10 88.14 45.0 90.0 1.240
6.8
13.90
6.80
6.80
7.40
14.00
M8 25.74 SR 34-508
DCT 085-026-14B-M10
14.00
8.0
26.3 36.60 48.00 93.05 45.0 90.0 1.550
8.30
K DCM- 8
T-7/51
14.00
8.90
M10 30.55 SR 34-508
8.50
DCT 102-030-14B-M12
30.0 39.80 53.90 98.86 45.0 90.0 1.860 10.0
10.90 14.00
10.20
K DCM-10
M12 33.76 SR 34-508
T-7/51
10.00
14.00
34.9 45.10 60.20 108.18 48.0 90.0 2.180 12.0
12.90 16.00
16.00
M14 39.08 SR 34-508
K DCM-12
DCT 120-035-16B-M14
12.00
12.00
T-7/51
18.00
T-7/51
M16 43.55 SR 34-508
DCT 140-039-18B-M16
14.90 18.00
39.0 49.60 62.50 110.55 48.0 90.0 2.550 14.0
14.00
14.00
K DCM-14
42.0 53.00 66.20 116.18 50.0 90.0 3.180 17.0
K DCM-17
T-7/51
17.90 21.00
DCT 175-042-20B-M20
17.50
17.30
20.00
M20 46.98 SR 34-508
K DCM-21
T-7/51
M24 54.32 SR 34-508
21.00
21.90 25.50
DCT 210-048-25B-M24
21.00
48.2 60.30 72.80 128.82 56.0 90.0 3.820 21.0
25.00
• Hole tolerance: D+0.05 in average conditions. However, it can be higher or lower according to machine and tooling conditions • Do not mount smaller drilling heads other
than the specified range of the drill body • For user guide and cutting conditions, see page 135
(1) Reduce recommended feed for DCT 6.8 mm drills by 10%
(2) Cutting diameter minimum
(3) Pre-thread hole diameter
(4) Cutting diameter maximum
(5) Seat size code
(6) Used for standard thread size
For inserts, see pages: AOMT-Chamfering (134) • IDI-SG (94) • IDI-SK (98)

AOMT 060204-45DT AOMT 030204-N-..DT

AOMT-Chamfering EPSR L EPSR
Chamfering Inserts
W1 W1
L S ±0.025
Dimensions Tough 1 Hard
IC1008 IC508 IC908
Designation L W1 S EPSR
AOMT 060204-45DT 5.66 4.50 1.96 45.5 • •
AOMT 060204-45HD (1) 5.66 4.50 1.96 45.5 •
AOMT 030204-N-45DT (2) 2.80 4.00 1.59 45.5 •
AOMT 030204-N-30DT (2) 4.00 4.00 1.59 30.5 •
• The cutting speed is dependent on the drilling insert being used
(1) For low carbon steel
(2) Used for specially tailored tools
For tools, see pages: DCNT (M8-M24) (136) • DCT (M8-M24) (134)

134 ISCAR