Page 55 - ISCAR(MILLINGCATALOG 38_2021)

Feed vs. Flat-Drill Diameter
DC=18.0-25.4 DC=16.0-17.9 DC=13.0-15.9 DC=10.0-12.9 DC=8.0-9.9

Tensile Material
Strength Kc1 (1) Hardness Group
ISO Material Condition [N/mm ] [N/mm ] mc (2) HB No. V m/min frev mm/rev
2
2
< 0.25 %C Annealed 420 1350 0.21 125 1
>= 0.25 %C Annealed 650 1500 0.22 190 2
Non-alloy steel Quenched 850 1675 0.24 250 3 80-110-140
and cast steel, < 0.55 %C and tempered 0.08 0.10 0.12 0.14 0.18
free cutting steel Annealed 750 1700 0.24 220 4 0.10 0.12 0.15 0.17 0.21
0.12
0.14
0.24
0.20
0.18
>= 0.55 %C Quenched 1000 1900 0.24 300 5
and tempered 80-105-130
Annealed 600 1775 0.24 200 6
P Low alloy and cast steel (less Quenched 930 1675 0.24 275 7
than 5% of alloying elements) 1000 1725 0.24 300 8
and tempered 0.06 0.06 0.08 0.10 0.12
1200 1800 0.24 350 9 ENDMILLS • SOLID CARBIDE • MULTI-MASTER
Annealed 680 2450 0.23 200 10 60-80-100 0.08 0.08 0.10 0.12 0.14
High alloyed steel, cast 0.10 0.10 0.12 0.14 0.16
steel and tool steel Quenched 1100 2500 0.23 325 11
and tempered
Ferritic/ 680 1875 0.21 200 12 0.01 0.02 0.03 0.04 0.06
Stainless steel martensitic 60-80-100 0.02 0.03 0.04 0.05 0.07
and cast steel
Martensitic 820 1875 0.21 240 13 0.03 0.04 0.05 0.06 0.08
0.01 0.02 0.03 0.04 0.06
Austenitic,
M Stainless steel and cast steel 600 2150 0.20 180 14 60-80-100 0.02 0.03 0.04 0.05 0.07
duplex
0.03 0.04 0.05 0.06 0.08
Ferritic/
pearlitic 1150 0.20 180 17
Grey cast iron (GG)
Pearlitic /
martensitic 1350 0.28 260 18 0.08 0.10 0.14 0.16 0.18
K Ferritic 1225 0.25 160 15 80-120-160 0.10 0.12 0.16 0.18 0.20
Cast iron nodular (GGG) 0.12 0.14 0.18 0.20 0.22
Pearlitic 1350 0.28 250 16
Ferritic 1225 0.25 130 19
Malleable cast iron
Pearlitic 1420 0.30 230 20
recommended cutting data
Spare Parts
Designation
MM ECDF080A100-2T05 MM KEY 6X4*
MM ECDF100A120-2T06 MM KEY 8X5*
MM ECDF120A150-2T08 MM KEY 10X7*
MM ECDF160A200-2T10 MM KEY 13X8*
MM ECDF200A250-2T12 MM KEY 16X9*
* Optional, should be ordered separately

LF

MM EFCB 0.25x45° THSZMS
Interchangeable 4 Flute 30°
Helix Solid Carbide Heads DC DCONMS
for Flat Counter Boring

APMX FHA
Recommended
Dimensions
Machining Data

IC908 fz
Designation DC (1) APMX LF DCONMS THSZMS NOF (2) FHA CHW KCH (mm/t)
MM EFCB110A08-4T06 11.00 8.40 16.50 10.00 T06 4 30.0 45.0 0.25 • 0.03-0.04
MM EFCB140A11-4T08 14.00 11.50 28.00 12.00 T08 4 30.0 45.0 0.25 • 0.04-0.05
• 0.06 mm maximum concavity on the tool's bottom • For shanks, see pages 84-91
• For clamping keys (should be ordered separately), tightening torques and clamping instructions, see pages 91-92
• Do not apply lubricant to the threaded connection. • For user guide see pages 44, 177-184
(1) e8 tolerance
(2) Number of flutes

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