Page 25 - FAST_FEED_MILL_Brochure_INCH_2022

RE

FFQ4 SOMT/W 0904
Single-Sided Square Inserts Rd°
with 4 Cutting Edges for
Fast Feed Milling
L S

Dimensions Tough 1 Hard Recommended Machining Data

IC882 IC830 IC5820 IC808 IC810 ap fz
Designation L S RE (inch) (inch/t)
FFQ4 SOMT 090412T .335 .154 .0472 • • • .020-.047 .0157-.0590
FFQ4 SOMT 0904RM-T .339 .150 .0472 • .020-.047 .0157-.0590
FFQ4 SOMT 0904RM-HP .339 .150 .0472 • .020-.047 .0157-.0590
FFQ4 SOMT 090412HP .335 .150 .0472 • • • • .020-.047 .0157-.0551
FFQ4 SOMW 090420T .346 .154 .0787 • .012-.039 .0079-.0394
• For side plunging, the initial cutting feed is .004 inch/t • T type for steel, ferritic and martensitic stainless steel and cast iron • RM-.. reinforced radius type for machining
near straight shoulder wall • HP type for austenitic stainless steel and high temperature alloys • SOMW-T flat insert for interrupted and hard material up to 60 HRC
SOMT..-HP SOMT..-T SOMT..-RM SOMW..T

Average Cutting Data for FFQ4-09 Fast Feed Cutters
Workpiece Material D.O.C. ap (inch) Feed fz (ipt)
ISO Typical representative
class ISCAR Cutting
DIN/ mat. Hardness, AISI/SAE/ DIN Insert Carbide Recom- speed Recom-
ISO 513 Description group* HB ASTM W.-Nr. type grade mended Range vc (sfm) mended Range Coolant
IC808 490-720 .047 .020-.060 Dry
Non-alloy steel 1-5 130-180 1020 1.0402
IC830 460-660 .050 .020-.060 Dry/Wet
IC808 460-660 .047 .020-.060 Dry
6-8 260-300 4340 1.6582
Low alloy steel IC830 400-600 .050 .020-.060 Dry/Wet
P 9 HRC 35-42** 3135 1.5710 T / IC808 .040 .016-.047 430-590 .047 .020-.055 Dry
RM-T IC830 400-525 .047 .020-.055 Dry/Wet
IC808 400-580 .047 .020-.055 Dry
High alloy steel 10-11 200-220 H13 1.2344
IC830 330-500 .050 .020-.055 Dry/Wet
Ferritic/martensitic 12-13 200 420 1.4021 IC808 360-525 .047 .020-.055 Dry
stainless steel IC830 330-460 .050 .020-.055 Dry/Wet
IC830 260-460 .040 .020-.050
Austenitic HP / IC808 330-520 .040 .020-.050
M 14 200 304L 1.4306 .040 .016-.047 Wet
stainless steel RM-HP IC5820 330-520 .040 .020-.055
IC882 260-460 .040 .020-.055
0.6025
Gray cast iron 15-16 250 Class 40 IC810 490-720 .047 .020-.060
K (GG25) T / .040 .020-.047 Dry
Nodular cast iron 17-18 200 Class 65-45-12 0.7050 RM-T IC810 390-660 .047 .020-.060
(GGG50)
IC882 65-100 .023 .015-.040
IC5820 75-115 .023 .020-.040
33-35 340 Inconel 718 2.4668
High temperature IC830 75-115 .023 .020-.040
IC808
HP /
S alloys and RM-HP IC882 .040 .016-.047 80-130 .023 .015-.040 Wet
65-100
.020-.040
.023
Titanium 3.7165 IC5820 65-100 .023 .015-.040
36-37 HRC 35-40 AMS R56400 (Ti6AI4V IC830 65-150 .023 .020-.040
ELI)
IC808 65-100 .023 .020-.040
H Hard materials 39-41 HRC 45-49 HARDOX 450 plate SOMW IC808 .031 .016-.039 165-262 .020 .008-.039 Dry
HRC 58-62 D2 1.2379 .012 .012-.020 165-220 .016 .008-.024
* ISCAR material group in accordance with VDI 3323 standard
** Quenched and tempered
For machining under unstable conditions, the recommended cutting data should be reduced by 20-30%

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