Turning indexable inserts FinishingFinishingFinishing - MediumFinishing - Medium ap (mm) ap (mm) FinishingFinishing - MediumFinishingFinishing - MediumFinishing - Medium ap (mm) ap (mm) Introduction Steel (Molded chipbreaker) B Name Design Advantages Name Design Advantages • Wiper insert• Good chip control infinishing operations0.13• Excellent surfaceWF3°roughness by21°controllingPPadhesion• Less cutting forcedue to sharpcutting edge• 3-step dot structurerealizes stable chipcontrol at a wide10°range of feed rate• Less cuttingforce due tosharp cuttingedge and smoothrake face • Stable chip WP 0.09 • Wiper insert5°• Good chip control PQ20°at small machining 0.16 control in awide feed rate3°15°range by breakingchips effectively• Well-balanced edge sharpness and toughness 10° • Finishing to light • Wiper insert GP machining • Good surface • Good chip control finish at high feed 0.30 20° machining WE • High productivity with smooth chip control in 0.1 • Sharp cutting a wide range of performance with applications HQ 15° 3-D rake angle and double projection design 0.16 0.1 8° • Wiper insert• Double feed rate 7° • Good chip control possible while for varied ap such WQ 0.3 maintaining a CQsmooth finish as copying0.12• Applicable to up • High efficiency and facing 4° good chip control 12° Applicable chipbreaker range (ap indicates radius) 5 (Steel) 5 (Steel) (Steel / Edge Length = 12, 16)5 10 (Steel / Edge Length = 16) WE4(RE) = 1.2 4 WQ 4 GP 8 PS (HS) 3 (rε = 1.2)3 3 PQ CQ 6 WE2 2 2 PP CJ 4 Standard 1 1 WQ 1 2 WF WP CQHQ 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.2 0.4 0.6 0.8 1.0 f (mm/rev) f (mm/rev) f (mm/rev) f (mm/rev) B4