Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru Negative/Positive First Choice — Stainless Steel PH Negative Inserts – Stainless Steel PH Metric Introduction ap (mm) 2,5 -5,0 ap (mm) 0,75 - 3,5 ap (mm) 0,25 - 2,5 fn (mm/rev) 0,35 -0,55 D.O.C. ap (mm) fn (mm/rev) 0,20 - 0,45 fn (mm/rev) 0,15 - 0,4 NL920 NL400 Vc (m/min) 4T Vc (m/min) 20 - 35 30 - 80 NL400 SP0819 Vc (m/min) 4E Vc (m/min) NL250 SP0819 20 - 50 45 - 100 Vc (m/min) Vc (m/min) 60 - 146 1B 45 - 100 SP0819 Vc (m/min) * 75 - 165 ROUGHING SP0819 Vc (m/min) 75 -165 MEDIUM FINISHING 0,0 Feed fn (mm/rev) *Note: For Heavy Roughing applications see 5R geometry, page C17. Positive Inserts – Stainless Steel PH 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) 20 - 35 45 - 100 SP4019 SP4019 SP4019 Vc (m/min) Vc (m/min) Vc (m/min) 30 - 65 62 45 - 100 75 - 160 SP4019 MEDIUM- Vc (m/min) 75- 160 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 www.kennametal.com C7