Заказ инструмента: http://steelcam.org Grade Descriptions 8 (343) 382-52-03 | sales@sverla-ekb.ru NL300 & NL400 Introduction NL300 Coating Type: CVD A tough but wear resistant grade for medium and rough machining with light scale but, no interruption. General purpose for Steels and Cast Iron materials. Available in the following geometries: Medium roughing: -73 Light-Medium Roughing: 2N Roughing: 4T Single Sided Heavy Roughing: 5R Medium – Roughing:-T Application Range Cutting speed NL300 m/min 01 05 10 15 20 25 30 35 40 45 50 MAX DRY Vc min Vc max P   60 380 M  60 255 K   90 335 N S H Recommended  Acceptable  NL400 Coating Type: CVD A very tough grade for medium and rough machining, primarily on Stainless Steel and Exotic Alloys. Good resistance to thermal diffusion, and accepts light interruption. Available in the following geometries: Light Roughing – Semi-Finishing: 4E Roughing: 4T Single Sided Heavy Roughing: 5R Application Range Cutting speed NL400 m/min 01 05 10 15 20 25 30 35 40 45 50 MAX DRY Vc min Vc max P   50 360 M  50 245 K N S  15 70 H Recommended  Acceptable  C26 www.kennametal.com