STRAIGHT
SHANK
DRILLS
S O M T A P 1 2 C A T A L O G U E
34
UDL Stub Drills - Long Chip
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Code
d
l
2
l
1
mm
Equiv
Code
d
l
2
l
1
mm
Equiv
5.1
No.7
13/64”
No.6
5.2
No.5
5.3
No.4
5.4
No.3
5.5
7/32”
5.6
No.2
5.7
No.1
5.8
5.9
LTR.A
15/64”
6.0
LTR.B
6.1
LTR.C
6.2
LTR.D
6.3
LTR.E
1/4”
6.4
6.5
LTR.F
6.6
LTR.G
6.7
LTR.H
17/64”
6.8
6.9
LTR.I
7.0
LTR.J
7.1
LTR.K
9/32”
7.2
7.3
LTR.L
7.4
5.105
5.159
5.182
5.220
5.309
5.410
5.556
5.613
5.791
5.944
5.953
6.045
6.147
6.248
6.350
6.350
6.528
6.629
6.756
6.747
6.909
7.036
7.137
7.144
7.366
26
26
26
26
26
26
26
28
28
28
28
28
28
28
28
28
28
28
28
28
28
31
31
31
31
31
31
31
31
31
31
31
31
31
31
34
34
34
34
34
34
34
34
34
34
34
34
34
34
62
62
62
62
62
62
62
66
66
66
66
66
66
66
66
66
66
66
66
66
66
70
70
70
70
70
70
70
70
70
70
70
70
70
70
74
74
74
74
74
74
74
74
74
74
74
74
74
74
1630510
1630511
1630516
1630518
1630520
1630522
1630530
1630532
1630540
1630541
1630550
1630556
1630560
1630561
1630570
1630579
1630580
1630590
1630594
1630595
1630600
1630605
1630610
1630615
1630620
1630625
1630630
1630634
1630635
1630640
1630650
1630653
1630660
1630663
1630670
1630676
1630677
1630680
1630690
1630691
1630700
1630704
1630710
1630713
1630714
1630720
1630730
1630737
1630740
LTR.M
7.5
19/64”
7.6
LTR.N
7.7
7.8
7.9
5/16”
8.0
LTR.O
8.1
8.2
LTR.P
8.3
21/64”
8.4
LTR.Q
8.5
8.6
LTR.R
8.7
11/32”
8.8
LTR.S
8.9
9.0
LTR.T
9.1
23/64”
9.2
9.3
LTR.U
9.4
9.5
3/8”
LTR.V
9.6
9.7
9.8
LTR.W
9.9
25/64”
10.0
LTR.X
10.2
LTR.Y
13/32”
LTR.Z
10.5
7.493
7.541
7.671
7.938
8.026
8.204
8.334
8.433
8.611
8.731
8.839
9.093
9.128
9.347
9.525
9.756
9.804
9.922
10.084
10.262
10.319
10.490
34
34
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
43
43
43
43
43
43
43
43
43
43
43
43
43
43
43
74
74
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
89
89
89
89
89
89
89
89
89
89
89
89
89
89
89
1630749
1630750
1630754
1630760
1630767
1630770
1630780
1630790
1630794
1630800
1630803
1630810
1630820
1630821
1630830
1630833
1630840
1630843
1630850
1630860
1630861
1630870
1630873
1630880
1630884
1630890
1630900
1630909
1630910
1630913
1630920
1630930
1630935
1630940
1630950
1630953
1630958
1630960
1630970
1630980
1630981
1630990
1630992
1631000
1631008
1631020
1631026
1631032
1631049
1631050
BRIGHT
FINISH
DIN
1897
HSS
Co5
TYPE
FS
163
Properties
Code
SPLIT POINT
1.5 mm and
above
STANDARD
POINT
sizes below
1.5 mm
M
INCH
WIRE
LETTER
Suited Materials
ALLOY
STEEL
GENERAL
CARBON
STEEL
ALUMINIUM
