Page 17 - Die_and_Molds_User_Guide_7861458_2017

Table 4 Rampdown Angle for 90˚ Indexable Endmills
T490 ELN -08
T290 ELN -05 HP E90AN T490 E90LN -08 H490 E90AX -09 HM90 E90A T290 ELN -10
ap 5 7.7 8 8 10 10
Tool D Rampdown angle, ˚
8 2.5
10 2.3 2.5 5
12 2 2.7 32
14 1.5 Ramp Ramp 7
16 1 3.2 15
17 down down 15/4.5*
18 7.5
20 2.4 prohibited prohibited 7.5 4
21 7.5/2.8*
22 7.5
25 2 5 2.2
28 2
30 2
32 1.4 3 1.6
40 1 2.7 1.2
50 2.7
HM90 AP…10
Inserts T290 LNMT 05 HP ANKT T490 LN..T 08 H490 ANKX 09 AP…10 T290 LNMT 10
* Lower values for tools with long overall length

Table 4 Rampdown Angle for 90˚ Indexable Endmills (cont.)

H490 E90AX -12 T490 ELN -13 HM90 E90AD T490 ELN -16 H490 E90AX -17
ap 12 12.5 14.3 16 16 Milling Tools
Tool D Rampdown angle, ˚
8
10
12
14 Ramp Ramp Ramp
16
17 down down down
18
20 prohibited prohibited 3 prohibited
21
22
25 11.5
28
30
32 5. 3 6.5**
40 4 4.4**
50 5 3.8**
HM90 AD..15
Inserts H490 AN..X 12 T490 LN..T 13 AD..15 T490 LN..T 16 H490 AN..X 17
** Valid only when H490 ANKX 1706R15T-FF is used.

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Die and Mold