
OFCR/OFCT-RW/AER (wiper) di di Octagonal Milling Inserts with Four Wiper Cutting Edges F r F r S OFCT 07T3-RW-16 OFCT 07T3-AER OFCR 07T3-RW-P Recommended Dimensions Tough 1 Hard Machining Data a p f z Designation di F S r IC28 IC328 IC908 IC910 (mm) (mm/t) OFCT 07T3-RW-16 18.35 7.00 4.50 0.80 • 0.50-1.00 0.10-0.15 OFCR 07T3-RW-P 18.45 6.80 4.60 0.60 • 0.50-1.00 0.10-0.15 OFCT 07T3-AER 18.90 7.20 5.30 1.60 MILLING INSERTS • • 0.50-1.00 0.10-0.15 • For cutting speed recommendations, see pages 462-498 For tools, see pages: HOF-R07 (190) A single wiper insert mounted on the HOF D..R07 cutter does the required job. The wiper insert protrudes less than 0.1 mm axially. Wiper inserts have only 4 cutting edges. There are 4 marks engraved on the wiper inserts. Pay attention when mounting the insert in the pocket that the marked cutting edges are parallel to the bottom of the cutter (see sketch). Maximum depth of cut when using the wiper insert is 2.5 mm. It is recommended to use wiper inserts in ap=0.5-1.0 mm to achieve the best results. The criterion for indexing the wiper insert should be the decreased quallity of the surface finish. Recommended machining conditions for finishing operations: Vc (finishing)= Vc (roughing) x 1.25 m/min fz=0.10-0.15 mm/t OFMW-FF 6 5 7 4 Inserts with 8 FEEDMILL Large 8 3 di Radii Segmented Cutting Edges for 1 2 Fast Feed on HELIOCTO Cutters ap max S Dimensions Tough 1 Hard Recommended Machining Data a p f z Designation a p di S IC928 IC908 IC910 (mm) (mm/t) OFMW 0706R10-FF 2.20 20.40 8.00 • • • 1.00-2.20 0.40-1.50 • To be used without a seat • For cutting speed recommendations, see pages 462-498 For tools, see pages: HOF-R07 (190) ap (mm) 2.5 2.0 D≥80 mm 1.5 1.0 0.5 D≤63 mm 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 fz (mm/tooth) 436 ISCAR