First Choice — High Temperature Alloys

Negative Inserts – High Temperature Alloys Metric

ap (mm) 2,5 - 5,0 ap (mm) 0,75 - 3,5 ap (mm) 0,5 - 2,5 fn (mm/rev) 0,3 - 0,5 fn (mm/rev) 0,20 - 0,45 fn (mm/rev) 0,1 - 0,35 NL920 NL400

Vc (m/min)4TVc (m/min)
10 - 20Plate15 -40
NL400SP0819
Vc (m/min)Vc (m/min)4TSA66094T
4E
10 - 3020 - 55Vc (m/min)
SP0819180 - 360
Vc (m/min)SP0819Flat
1B20 - 55Vc (m/min)

30 - 90 * ROUGHING

SP0819 Vc (m/min) 30 - 90 MEDIUM FINISHING

0,0

Feed f (mm/rev)

n

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

Positive Inserts – High Temperature Alloys Metric

ap (mm) 0,4 - 3,0 ap (mm) 0,25 - 3,0 fn (mm/rev) 0,07 - 0,4 fn (mm/rev) 0,025 - 0,25 NL920 73 Vc (m/min) 10 - 30

SP4019SP4019SP4019
Vc (m/min)Vc (m/min)Vc (m/min)
10 - 406215 - 5525 - 40

SP4019 Vc (m/min) MEDIUM- 25 - 90 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