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S1

FFT3 TXMT 02 RE IC S
Triangular Miniature Inserts Rd°
for Fast Feed Milling at
Small Depths of Cut

INSL

Dimensions Tough 1 Hard Recommended Machining Data

IC830 IC808 ap fz
Designation INSL IC RE S S1 (inch) (inch/t)
FFT3 TXMT 020105T .144 .079 .0197 .043 .061 • • .008-.024 .0079-.0177
• For side plunging, the initial cutting feed is .002 inch/t
Average Cutting Data for FFT3-02 Fast Feed Cutters
Workpiece material
ISO class Typical representative Cutting
DIN/ ISCAR mat. Hardness, D.O.C. speed Feed
ISO 513 Description group* HB AISI/SAE/ASTM DIN W.-Nr. ap [inch] vc [sfm] fz [ipt] Coolant
Non-alloy steel 1-5 130-180 1020 1.0402 400-660 Dry/Wet
6-8 260-300 4340 1.6582 330-590 Dry/Wet
Low alloy steel
P 9 HRC 35-42** 3135 1.5710 .008-.024 330-430 .008-.027 Dry/Wet
High alloy steel 10-11 200-220 H13 1.2344 260-490 Dry/Wet
Ferritic/martensitic 12-13 200 420 1.4021 260-490 Dry/Wet
stainless steel
* 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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