IMCO - 2017 Comprehensive End Mill Catalog

M203
STREAKERS
For high-performance machining in aluminum alloys.
Unique grinds curl and evacuate gummy aluminum chips,
allowing high feed rates without clogging. Excellent tool life.
The 3-flute design yields a superior finish.
N
Z3
d2
SQ CR 45° NONE PLAIN
l1
in: d1: -0.0001 / -0.0004 d2: -0.0001 / -0.0004
mm: d1: -0.0025 / -0.0100 d2: -0.0025 / -0.0100
l2
d1
R
Cutter
Shank Length Overall
Order
Dia
Dia
of Cut
Length
Code
Order Code by Corner Radius
d1 d2 l2 l1 SQ .015 CR .030 CR .060 CR .125 CR
1/8 1/8
3/16 3/16
1/4 1/4
5/16 5/16
3/8 3/8
1/2 1/2
5/8 5/8
3/4 3/4
1 1
1/4 1-1/2 32520 - - - -
3/8 1-1/2 33246 34384 - - -
5/16 2 32521 - - - -
9/16 2 33248 34385 - - -
3/8 2-1/2 32986 33601 - - -
3/4 2-1/2 32992 34386 34388 - -
1-1/4 3 33009 34435 34438 - -
13/16 2-1/2 33250 - - - -
1-3/8 3 34454 - - - -
1/2 2-1/2 32988 - - - -
1 2-1/2 32993 34458 34460 38261 -
1-1/2 3-1/4 32998 34462 34480 38262 -
2 4 33003 - - - -
5/8 3 32989 - 33607 - 33610
1-1/4 3 32994 34492 34522 34526 38025
2 4 32999 34531 34534 34537 38033
2-1/2 5 33004 - - - -
3-1/8 6 33013 - - - -
1-5/8 3-1/2 32995 - 34545 - -
2-1/2 5 33006 - 34549 - -
1 4 32991 - 33611 - 33614
1-5/8 4 32996 - 34553 - 38028
2-1/2 5 33001 - 34558 - 38036
3-1/4 6 33007 - 34560 - -
1-1/4 4 33137 - - - -
2 4 32997 - - - -
2-5/8 5 33002 - - - -
3-1/4 6 33008 - - - -
4-1/8 7 33012 - - - -
Cutter
Shank
Length
Overall
Order
Dia
Dia
of Cut
Length
Code
d1 d2 l2 l1 SQ
3 3 5 38 32522
4 4 11 50 33167
5 5 13 50 33169
6 6
16 57 33170
29 75 34302
8 8
19 63 33172
29 75 34303
10 10
22 72 33174
40 88 34311
12 12
26 83 33175
50 100 34305
16 16
32 92 33177
57 125 34306
20 20
38 104 33179
57 125 34307
96