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Series 220MA, 223MA, 230MA, 820MA, 823MA, 830MA (continued)

.3750" - 1.250"
(9.525mm - 31.750mm)

(220MA/820MA) (223MA/823MA) (230MA/830MA) d1 † d2 l1 l2 END MILLS GENERAL PURPOSE
2 Flute 3 Flute 4 Flute Diameter Shank Overall Flute
EDP# EDP# EDP# Decimal Metric Diameter Length Length
11237 12237 13237 .3750 3/8" 9.525 3/8" 2-1/2" 7/8"
11247 12247 13247 .3906 25/64" 9.921 7/16" 2-3/4" 7/8"
45147 37147 46147 .3937 10.000 10.0 70 25
11257 12257 13257 .4062 13/32" 10.317 7/16" 2-3/4" 7/8"
11267 12267 13267 .4219 27/64" 10.716 7/16" 2-3/4" 7/8"
45157 37157 46157 .4331 11.000 11.0 75 25
11277 12277 13277 .4375 7/16" 11.113 7/16" 2-3/4" 1"
11287 12287 13287 .4531 29/64" 11.509 1/2" 3" 1"
11297 12297 13297 .4688 15/32" 11.908 1/2" 3" 1"
45167 37167 46167 .4724 12.000 12.0 75 25
11307 12307 13307 .4844 31/64" 12.304 1/2" 3" 1" 70 6
11317 12317 13317 .5000 1/2" 12.700 1/2" 3" 1"
45177 37177 46177 .5512 14.000 14.0 88 32
11327 12327 13327 .5625 9/16" 14.288 9/16" 3-1/2" 1-1/4"
11337 12337 13337 .6250 5/8" 15.875 5/8" 3-1/2" 1-1/4"
45187 37187 46187 .6299 16.000 16.0 88 38
11347 12347 13347 .6875 11/16" 17.463 3/4" 4" 1-1/2"
45197 37197 46197 .7087 18.000 18.0 100 38
11357 12357 13357 .7500 3/4" 19.050 3/4" 4" 1-1/2"
45207 37207 46207 .7874 20.000 20.0 100 38
45217 37217 46217 .8661 22.000 22.0 100 38
11367 12367 13367 .8750 7/8" 22.225 7/8" 4" 1-1/2"
45227 37227 46227 .9843 25.000 25.0 100 38
11377 12377 13377 1.000 1" 25.400 1" 4" 1-1/2"
- - 13397 1.250 1-1/4" 31.750 1-1/4" 4-1/2" 2"

35 6 MATERIAL HARDNESS (Rc)

0 6
End Mill Manufacturing

+1 989-463-6171 fax +1 989-463-3609 221