Каталог Stellram токарный инструмент - страница 6

Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru Negative/Positive First Choice — Alloyed Steel Negative Inserts – Alloyed Steel Metric Introduction ap (mm) 1,2 - 5,5 ap (mm) 0,75 - 3,0 ap (mm) 0,5 - 2,0 fn (mm/rev) 0,25 - 0,5 D.O.C. ap (mm) fn (mm/rev) 0,15 - 0,45 fn (mm/rev) 0,1 - 0,3 NL920 NL400 Vc (m/min) 4T Vc (m/min) 20 - 55 30 - 130 NL920 NL300 Vc (m/min) 2N Vc (m/min) NL300 NL250 NL250 20 - 55 35 -140 Vc (m/min) Vc (m/min) Vc (m/min) 60 - 230 25 - 95 1B 35 - 145 NL250 Vc (m/min) 60 - 240 * ROUGHING SP0819 Vc (m/min) 80 - 270 MEDIUM FINISHING 0,0 Feed fn (mm/rev) *Note: For Heavy Roughing applications see 5R geometry, page C17. Positive Inserts – Alloyed Steel Metric ap (mm) 0,4 - 5,0 ap (mm) 0,25 - 3,0 D.O.C. ap (mm) fn (mm/rev) 0,07 - 0,5 fn (mm/rev) 0,025 - 0,25 NL920 NL300 Vc (m/min) 73 Vc (m/min) 20 - 55 35 - 140 SP4019 SP4019 SP4019 Vc (m/min) Vc (m/min) Vc (m/min) 30 - 110 62 50 - 160 80 - 265 SP4019 MEDIUM- Vc (m/min) 80 - 265 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 C5