1st recommendation for semi-finishing SK chipbreaker ap: 0.5 to 1.5 mm* The molded chipbreaker maintains both sharpness and chip control *(For other geometry up to 3.0 mm) Chip control comparison (internal evaluation) C45 Competitor Kyocera Stable chip evacuation in large D.O.C. due to large rake angle Chip control is improved in small depths of cut due to chipbreaker projecting out to the corner tip Cutting force is reduced as the cutting edge is lowered towards the center of the workpiece VCGT130302, C45, φ14, Wet, External turning, Vc=140m/ min, ap=0.5mm, f=0.07mm/rev, SVJCR1616 type Chipbreaker map Inserts 1st recommendation for finishing (low cutting force 5 ) Stainless steel 4 4 Shape Steel / Stainless steel ap (mm) ap (mm) 3 3 Recommended cutting 2 condi 2 tions (R0.2) SK SK 1 V 1 c = 60-1 S 8 K 0 S m/min ap = 0.5-1.5 mm f = 0.03-0.13 mm/rev 0.05 0.1 0.15 0.05 0.1 0.15 f (mm/rev) f (mm/rev) 5 Descr 4 iption Dimensions (mm) Steel ap (mm) 3 I.C. Thick- ness Hole Corner-R (RE) Relief angle VCGT 130301MFP-SK GQ < 0.1 2 7.94 3.18 3.4 7° 1.5 130302MFP-SK < 0.2 1 GF CF 0.05 0.1 0.15 f (mm/rev) APMX PR1725 ap (mm) PR1535 MEGACOAT NANO PLUS MEGACOAT NANO 5 4 3 GQ 2 1 0.05 f (m Learn more about Kyocera's PR17 Series PR17 Series Great surface finish and long tool life Your choice to precision SKS chipbreaker www.kyocera-unimerco.com SK chipbreaker The information contained in this brochure is current as of August 2021. Duplication or reproduction of any part of this brochure without approval is prohibited. TZE00199 © 2021 KYOCERA Corporation
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