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DHUB
H690 FWN-07 DCONMS
90° Face Mills Carrying
H690 WNMU 0705 Rd°
Double-Sided Trigonal Inserts OAL
with 6 Helical Cutting Edges FACE MILLS
APMX
DC

Designation DC CICT (1) APMX DHUB DCONMS OAL Arbor (2) RMPX° (3) Lbs
H690 FWN D2.00-05-0.75R07 2.000 5 .275 1.810 .750 1.750 A 1.2 .90
H690 FWN D3.00-07-1.25R07 3.000 7 .275 2.750 1.250 1.750 A 1.0 2.03
H690 FWN D4.00-08-1.50R07 4.000 8 .275 3.250 1.500 2.000 B .8 3.65
• For cutting speed recommendations, see pages 586-591
(1) Number of inserts
(2) For adaptation options, see page 592
(3) Maximum ramping angle
For inserts, see pages: H690 WNHU/WNMU 0705 (511)

Table - Examples of Cutting Speed for H690 FWN/EWN...07 Cutters
ISO Workpiece Material Cutting Speed Vc, SFM, for Grades
Class ISCAR
DIN/ Mat. Typical Materials Hardness,
ISO 513 Description Group* AISI/SAE/ASTM DIN W.-Nr. HB IC808 IC5100 IC810 IC5400 IC830 IC330
Non-alloy steel 1 1020 1.044 130-180 590-820 490-720 490-720 430-660 390-590
Alloy steel 8 4340 1.6582 260-300 490-660 430-590 430-590 390-560 330-460
P Alloy steel 9 4340 1.6582 HRC 35-42** 330-560 330-490 330-490 330-430 330-390
High alloy steel 10 H13 1.2344 200-220 330-560 330-490 330-490 330-430 330-390
Martensitic s.s. 12 420 1.4021 200 330-490 330-430 330-390
K Grey cast iron 16 Class 40 0.6025 (GG25) 250 660-820 720-980 720-980 590-750
Nodular cast iron 17 Class 65-45-12 0.7050 (GGG50) 200 520-720 590-820 590-820 490-660
* ISCAR material group in accordance with VDI 3323 standard
** Quenched and tempered
• First choice for grades

Spare Parts

Designation
H690 FWN D2.00-05-0.75R07 SR M4X0.7IP15 BLD IP15/S7 SW6-T-SH SR UNF 3/8X1 B18.3
H690 FWN D3.00-07-1.25R07 SR M4X0.7IP15 BLD IP15/S7 SW6-T-SH SR UNF 5/8X1 B18.3
H690 FWN D4.00-08-1.50R07 SR M4X0.7IP15 BLD IP15/S7 SW6-T-SH

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