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Ordering Information:
Please be sure to specify the quantity, style number,
EDP number, diameter, width, and material.
Diameter Tolerances:
Up to 3⁄4” + .010 /+.015
7⁄8” to 1-1⁄8” + .012 /+.017
1-1⁄4” to 1-1⁄2” + .015 /+.020
Standard Width Tolerance
-.0005
Whitney Left Hand Woodruff Keyseat Milling Cutters
» STYLE 100 M4-HIGH SPEED STEEL/TiN COATED
» Left Hand Cut
» 1⁄2” Dia. Straight Shank
» 2” Underhead Length
Allow one week delivery for TiN.
M4-H.S.S.
American
Standard
No.
Old
Standard
No.
Diameter
Width Neck Dia.
Overall
Length
No. of
Teeth
M4-H.S.S. w/TiN
WTC No.
EDP No.
WTC No.
EDP No.
102020LH 10083
202
201
1⁄4"
1⁄16"
0.105
2-1⁄16"
8
102020LHT 10124
102025LH 10084 202.5
206
5⁄16"
0.105
2-1⁄16"
102025LHT 10125
103025LH 10085 302.5
207
3⁄32"
0.120
2-3⁄32"
103025LHT 10126
102030LH 10086
203
211
3⁄8"
1⁄16"
0.105
2-1⁄16"
102030LHT 10127
103030LH 10087
303
212
3⁄32"
0.120
2-3⁄32"
103030LHT 10128
104030LH 10088
403
213
1⁄8"
0.150
2-1⁄8"
104030LHT 10129
102040LH 10089
204
1
1⁄2"
1⁄16"
0.130
2-1⁄16"
10
102040LHT 10130
103040LH 10090
304
2
3⁄32"
0.160
2-3⁄32"
103040LHT 10131
104040LH 10091
404
3
1⁄8"
0.191
2-1⁄8"
104040LHT 10132
103050LH 10092
305
4
5⁄8"
3⁄32"
0.191
2-3⁄32"
103050LHT 10133
104050LH 10093
405
5
1⁄8"
0.223
2-1⁄8"
104050LHT 10134
105050LH 10094
505
6
5⁄32"
0.252
2-5⁄32"
105050LHT 10135
106050LH 10095
605
61
3⁄16"
0.279
2-3⁄16"
106050LHT 10136
104060LH 10096
406
7
3⁄4"
1⁄8"
0.217
2-1⁄8"
104060LHT 10137
105060LH 10097
506
8
5⁄32"
0.246
2-5⁄32"
105060LHT 10138
106060LH 10098
606
9
3⁄16"
0.279
2-3⁄16"
106060LHT 10139
108060LH 10099
806
91
1⁄4"
0.342
2-1⁄4"
108060LHT 10140
105070LH 10100
507
10
7⁄8"
5⁄32"
0.246
2-5⁄32"
12
105070LHT 10141
106070LH 10101
607
11
3⁄16"
0.279
2-3⁄16"
106070LHT 10142
107070LH 10102
707
12
7⁄32"
0.312
2-7⁄32"
107070LHT 10143
108070LH 10103
807
A
1⁄4"
0.342
2-1⁄4"
108070LHT 10144
106080LH 10104
608
13
1"
3⁄16"
0.279
2-3⁄16"
106080LHT 10145
107080LH 10105
708
14
7⁄32"
0.312
2-7⁄32"
107080LHT 10146
108080LH 10106
808
15
1⁄4"
0.342
2-1⁄4"
108080LHT 10147
101008LH 10107
1008
B
5⁄16"
0.401
2-5⁄16"
101008LHT 10148
101208LH 10108
1208
152
3⁄8"
0.467
2-3⁄8"
101208LHT 10149
106090LH 10109
609
16
1-1⁄8"
3⁄16"
0.312
2-3⁄16"
14
106090LHT 10150
107090LH 10110
709
17
7⁄32"
0.342
2-7⁄32"
107090LHT 10151
108090LH 10111
809
18
1⁄4"
0.374
2-1⁄4"
108090LHT 10152
101009LH 10112
1009
C
5⁄16"
0.435
2-5⁄16"
101009LHT 10153
106100LH 10113
610
19
1-1⁄4"
3⁄16"
0.312
2-3⁄16"
106100LHT 10154
107100LH 10114
710
20
7⁄32"
0.342
2-7⁄32"
107100LHT 10155
108100LH 10115
810
21
1⁄4"
0.374
2-1⁄4"
108100LHT 10156
101010LH 10116
1010
D
5⁄16"
0.435
2-5⁄16"
101010LHT 10157
101210LH 10117
1210
E
3⁄8"
0.467
2-3⁄8"
101210LHT 10158
108110LH 10118
811
22
1-3⁄8"
1⁄4"
0.401
2-1⁄4"
108110LHT 10159
101011LH 10119
1011
23
5⁄16"
0.467
2-5⁄16"
101011LHT 10160
101211LH 10120
1211
F
3⁄8"
0.467
2-3⁄8"
101211LHT 10161
108120LH 10121
812
24
1-1⁄2"
1⁄4"
0.435
2-1⁄4"
108120LHT 10162
101012LH 10122
1012
25
5⁄16"
0.467
2-5⁄16"
101012LHT 10163
101212LH 10123
1212
G
3⁄8"
0.467
2-3⁄8"
101212LHT 10164
STYLE 100,
WOODRUFF KEYSEAT- LEFT HAND
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