Каталог Stellram токарный инструмент - страница 5

First Choice — Unalloyed Steel

Negative Inserts – Unalloyed Steel Metric

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 fn (mm/rev) 0,15 - 0,45 fn (mm/rev) 0,1 - 0,3 NL920 NL400

105 - 410 * ROUGHING

SP0819 Vc (m/min) 140 - 450 MEDIUM FINISHING

0,0 Feed f (mm/rev)

n

*Note: For Heavy Roughing applications see 5R geometry, page C17.

Positive Inserts – Unalloyed Steel Metric

ap (mm) 0,4 - 5,0

ap (mm) 0,25 - 3,0 fn (mm/rev) 0,07 - 0,5 fn (mm/rev) 0,025 - 0,25 NL920 NL300

SP4019 Vc (m/min) MEDIUM- 135 - 440 ROUGHING

FINISHING

0.0 Feed f (mm/rev)

n

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