Заказ инструмента: http://steelcam.org Negative/Positive 8 (343) 382-52-03 | sales@sverla-ekb.ru First Choice — Stainless Steel 300-400 Introduction Negative Inserts – Stainless Steel Metric ap (mm) 2,5 -5,0 ap (mm) 1,25 - 3,0 ap (mm) 0,25 - 2,5 fn (mm/rev) 0,35 -0,55 D.O.C. ap (mm) fn (mm/rev) 0,12 - 0,40 fn (mm/rev) 0,15 - 0,4 NL920 NL400 Vc (m/min) 4T Vc (m/min) NL920 SP4019 30 - 60 55 - 150 Vc (m/min) 2N Vc (m/min) NL250 30 - 60 3J 80 - 180 Vc (m/min) SP0819 2N 3J 105 - 275 1B Vc (m/min) SP4019 90 - 185 Vc (m/min) 135 - 300 * ROUGHING SP0819 3J Vc (m/min) 150 -305 MEDIUM FINISHING 0,0 Feed fn (mm/rev) *Note: For Heavy Roughing applications see 5R geometry, page C17. Positive Inserts – Stainless Steel Metric ap (mm) 0,4 - 5,0 ap (mm) 0,75 - 3,0 D.O.C. ap (mm) fn (mm/rev) 0,07 - 0,5 fn (mm/rev) 0,025 - 0,25 NL920 SP4019 Vc (m/min) 73 Vc (m/min) 30 - 60 80 - 180 SP4019 SP4019 SP4019 Vc (m/min) Vc (m/min) Vc (m/min) 55 - 120 62 80 - 180 135 - 300 SP4019 MEDIUM- Vc (m/min) 135 - 300 ROUGHING FINISHING 0,0 Feed fn (mm/rev) Please note the above recommended cutting speeds, geometries and grades are for guidance only. For more detailed information, see pages C12 - C23 (geometry technical information & grade technical information). Key Interrupted Varying depth Good cut of cut condition C6 www.kennametal.com