2 Flute Ball End
3B
3LB
3ELB
POS
RH
TOLERANCES (inch)
3B • 3LB • 3ELB
D1= +0.000/–0.002
FRACTIONAL SERIES
TECH INFO 115
STEELS
STAINLESS STEELS
CAST IRON
HIGH TEMP ALLOYS
TITANIUM
NON-FERROUS
PLASTICS/COMPOSITES
HARDENED STEELS
96
D2 = h6
inch
CUTTING
DIAMETER
D1
LENGTH
OF CUT
L2
OVERALL
LENGTH
L1
SHANK
DIAMETER
D2
UNCOATED
1/64
1/32
3/64
1/16
5/64
3/32
7/64
1/8
*1/8
1/8
1/8
9/64
5/32
11/64
*3/16
3/16
3/16
13/64
7/32
15/64
*1/4
1/4
1/4
17/64
9/32
19/64
*5/16
5/16
1/32
5/64
7/64
3/16
3/16
9/32
3/8
3/8
1/2
3/4
1
1/2
1/2
5/8
5/8
3/4
1-1/8
5/8
5/8
3/4
3/4
1-1/8
1-1/2
3/4
3/4
13/16
13/16
1-1/8
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
2-1/4
3
2
2
2
2
2-1/2
3
2-1/2
2-1/2
2-1/2
2-1/2
3
4
2-1/2
2-1/2
2-1/2
2-1/2
3
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
3/16
3/16
3/16
3/16
3/16
3/16
1/4
1/4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
5/16
5/16
30302
30304
30306
30308
30310
30312
30314
30378
30316
33342
33344
30318
30320
30322
30324
33302
33322
30326
30328
30330
30332
33304
33324
30334
30336
30338
30340
33306
END MILLS
EDP NO.
Ti-NAMITE
Ti-NAMITE-C
(TiN)
(TiCN)
39302
39304
39306
39308
39310
39312
39314
39378
39316
31830
31968
39318
39320
39322
39324
31831
31969
39326
39328
39330
39332
31832
31970
39334
39336
39338
39340
31833
39502
39504
39506
39508
39510
39512
39514
39578
39516
31840
31978
39518
39520
39522
39524
31841
31979
39526
39528
39530
39532
31842
31980
39534
39536
39538
39540
31843
SERIES
Ti-NAMITE-A
(AlTiN)
30471
3B
30472
3B
30473
3B
30474
3B
30475
3B
30476
3B
30477
3B
30599
3B
30478
3B
31890
3LB
31988
3ELB
30479
3B
30480
3B
30481
3B
30482
3B
31891
3LB
31989
3ELB
30483
3B
30484
3B
30485
3B
30486
3B
31892
3LB
31990
3ELB
30487
3B
30488
3B
30489
3B
30490
3B
31893
3LB
continued on next page
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END MILLS
2 Flute Ball End
3B
3LB
3ELB
3B • 3LB • 3ELB
FRACTIONAL SERIES
inch
CUTTING
DIAMETER
D1
LENGTH
OF CUT
L2
OVERALL
LENGTH
L1
SHANK
DIAMETER
D2
UNCOATED
5/16
21/64
11/32
23/64
*3/8
3/8
3/8
25/64
13/32
27/64
7/16
7/16
7/16
29/64
15/32
31/64
*1/2
1/2
1/2
9/16
5/8
5/8
5/8
11/16
3/4
3/4
3/4
7/8
1
1
1
*Series 3B Set
1-5/8
1
1
1
1
1-1/8
1-3/4
1
1
1
1
2
3
1
1
1
1
2
3
1-1/8
1-1/4
2-1/4
3
1-3/8
1-1/2
2-1/4
3
1-1/2
1-1/2
2-1/4
3
4
2-1/2
2-1/2
2-1/2
2-1/2
3
4
2-3/4
2-3/4
2-3/4
2-3/4
4-1/2
6
3
3
3
3
4-1/2
6
3-1/2
3-1/2
5
6
4
4
5
6
4
4
5
6
5/16
3/8
3/8
3/8
3/8
3/8
3/8
7/16
7/16
7/16
7/16
7/16
7/16
1/2
1/2
1/2
1/2
1/2
1/2
9/16
5/8
5/8
5/8
3/4
3/4
3/4
3/4
7/8
1
1
1
33326
30342
30344
30346
30348
33308
33328
30350
30352
30354
30356
33310
33330
30358
30360
30362
30364
33312
33332
30366
30368
33314
33334
30370
30372
33316
33336
30374
30376
33318
33338
30390
END MILLS
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EDP NO.
Ti-NAMITE
Ti-NAMITE-C
(TiN)
(TiCN)
31971
39342
39344
39346
39348
31834
31972
39350
39352
39354
39356
31835
31973
39358
39360
39362
39364
31836
31974
39366
39368
31837
31975
39370
39372
31838
31976
39374
39376
31839
31977
39390
31981
39542
39544
39546
39548
31844
31982
39550
39552
39554
39556
31845
31983
39558
39560
39562
39564
31846
31984
39566
39568
31847
31985
39570
39572
31848
31986
39574
39576
31849
31987
39590
SERIES
Ti-NAMITE-A
(AlTiN)
31991
30491
30492
30493
30494
31894
31992
30495
30496
30497
30498
31895
31993
30499
30500
30591
30592
31896
31994
30593
30594
31897
31995
30595
30596
31898
31996
30597
30598
31899
31997
30600
CONTINUED
3ELB
3B
3B
3B
3B
3LB
3ELB
3B
3B
3B
3B
3LB
3ELB
3B
3B
3B
3B
3LB
3ELB
3B
3B
3LB
3ELB
3B
3B
3LB
3ELB
3B
3B
3LB
3ELB
3B
END MILLS
97