Cobalt Screw Machine Length Drills HEAVY DUTY - FRACTIONAL SIZES
   
Cobalt Screw Machine Length Drills
HEAVY DUTY - FRACTIONAL SIZES
MADE IN THE USA BY MICHIGAN DRILL

  • 135° Split Point
  • Drill sets available
  • Package quantity varies by size
  • Cobalt drills display higher red hardness and are especially effective in drilling hard or abrasive materials.
  • Short flute and overall lengths provide maximum rigidity and are often used in screw machine set-ups where spindle clearance is limited.
  • Click here to chat with sales

Cobalt Screw Machine Length Drills
Cobalt Stub Drills
Diameter Decimal Equivalent Cutting Length Overall Length Part Number Your Cost Order Quantity
60
.0400
1/2"
1-3/8"
MIC-600C-60
$ 1.54
59
.0410
1/2"
1-3/8"
MIC-600C-59
$ 1.54
58
.0420
1/2"
1-3/8"
MIC-600C-58
$ 1.54
57
.0430
1/2"
1-3/8"
MIC-600C-57
$ 1.46
56
.0465
1/2"
1-3/8"
MIC-600C-56
$ 1.46
3/64"
.0469
1/2"
1-3/8"
MIC-600C-3/64
$ 2.01
55
.0520
5/8"
1-5/8"
MIC-600C-55
$ 1.46
54
.0550
5/8"
1-5/8"
MIC-600C-54
$ 1.46
53
.0595
5/8"
1-5/8"
MIC-600C-53
$ 1.46
1/16"
.0625
5/8"
1-5/8"
MIC-600C-1/16
$ 1.25
52
.0635
11/16"
1-11/16"
MIC-600C-52
$ 1.28
51
.0670
11/16"
1-11/16"
MIC-600C-51
$ 1.28
50
.0700
11/16"
1-11/16"
MIC-600C-50
$ 1.28
49
.0730
11/16"
1-11/16"
MIC-600C-49
$ 1.28
48
.0760
11/16"
1-11/16"
MIC-600C-48
$ 1.28
5/64"
.0781
11/16"
1-11/16"
MIC-600C-5/64
$ 1.25
47
.0785
3/4"
1-3/4"
MIC-600C-47
$ 1.28
46
.0810
3/4"
1-3/4"
MIC-600C-46
$ 1.28
45
.0820
3/4"
1-3/4"
MIC-600C-45
$ 1.28
44
.0860
3/4"
1-3/4"
MIC-600C-44
$ 1.28
43
.0890
3/4"
1-3/4"
MIC-600C-43
$ 1.28
42
.0935
3/4"
1-3/4"
MIC-600C-42
$ 1.28
3/32"
.0938
3/4"
1-3/4"
MIC-600C-3/32
$ 1.25
41
.0960
13/16"
1-13/16"
MIC-600C-41
$ 1.31
40
.0980
13/16"
1-13/16"
MIC-600C-40
$ 1.35
39
.0995
13/16"
1-13/16"
MIC-600C-39
$ 1.35
38
.1015
13/16"
1-13/16"
MIC-600C-38
$ 1.35
37
.1040
13/16"
1-13/16"
MIC-600C-37
$ 1.49
36
.1065
13/16"
1-13/16"
MIC-600C-36
$ 1.49
7/64"
.1094
13/16"
1-13/16"
MIC-600C-7/64
$ 1.40
35
.1100
7/8"
1-7/8"
MIC-600C-35
$ 1.49
34
.1110
7/8"
1-7/8"
MIC-600C-34
$ 1.49
33
.1130
7/8"
1-7/8"
MIC-600C-33
$ 1.49
32
.1160
7/8"
1-7/8"
MIC-600C-32
$ 1.54
31
.1200
7/8"
1-7/8"
MIC-600C-31
$ 1.54
1/8"
.1250
7/8"
1-7/8"
MIC-600C-1/8
$ 1.63
30
.1285
15/16"
1-15/16"
MIC-600C-30
$ 1.54
29
.1360
15/16"
1-15/16"
MIC-600C-29
$ 1.64
28
.1405
15/16"
1-15/16"
MIC-600C-28
$ 1.64
9/64"
.1406
15/16"
1-15/16"
MIC-600C-9/64
$ 1.65
27
.1440
1"
2-1/16"
MIC-600C-27
$ 1.79
26
.1470
1"
2-1/16"
MIC-600C-26
$ 1.79
25
.1495
1"
2-1/16"
MIC-600C-25
$ 1.79
24
.1520
1"
2-1/16"
MIC-600C-24
$ 1.93
23
.1540
1"
2-1/16"
MIC-600C-23
$ 1.93
5/32"
.1562
1"
2-1/16"
MIC-600C-5/32
$ 1.78
22
.1570
1-1/16"
2-1/8"
MIC-600C-22
$ 1.93
21
.1590
1-1/16"
2-1/8"
MIC-600C-21
$ 1.93
20
.1610
1-1/16"
2-1/8"
MIC-600C-20
$ 1.93
19
.1660
1-1/16"
2-1/8"
MIC-600C-19
$ 1.93
18
.1695
1-1/16"
2-1/8"
MIC-600C-18
$ 2.01
11/64"
.1719
1-1/16"
2-1/8"
MIC-600C-11/64
$ 2.03
17
.1730
1-1/8"
2-3/16"
MIC-600C-17
$ 2.38
16
.1770
1-1/8"
2-3/16"
MIC-600C-16
$ 2.46
15
.1800
1-1/8"
2-3/16"
MIC-600C-15
$ 2.50
14
.1820
1-1/8"
2-3/16"
MIC-600C-14
$ 2.50
13
.1850
1-1/8"
2-3/16"
MIC-600C-13
$ 2.50
3/16"
.1875
1-1/8"
2-3/16"
MIC-600C-3/16
$ 2.38
12
.1890
1-3/16"
2-1/4"
MIC-600C-12
$ 2.53
11
.1910
1-3/16"
2-1/4"
MIC-600C-11
$ 2.53
10
.1935
1-3/16"
2-1/4"
MIC-600C-10
$ 2.56
9
.1960
1-3/16"
2-1/4"
MIC-600C-9
$ 2.56
8
.1990
1-3/16"
2-1/4"
MIC-600C-8
$ 2.56
7
.2010
1-3/16"
2-1/4"
MIC-600C-7
$ 2.58
13/64"
.2031
1-3/16"
2-1/4"
MIC-600C-13/64
$ 2.75
6
.2040
1-1/4"
2-3/8"
MIC-600C-6
$ 3.31
5
.2055
1-1/4"
2-3/8"
MIC-600C-5
$ 3.31
4
.2090
1-1/4"
2-3/8"
MIC-600C-4
$ 3.31
3
.2130
1-1/4"
2-3/8"
MIC-600C-3
$ 3.68
7/32"
.2188
1-1/4"
2-3/8"
MIC-600C-7/32
$ 3.00
2
.2210
1-5/16"
2-7/16"
MIC-600C-2
$ 3.68
1
.2280
1-5/16"
2-7/16"
MIC-600C-1
$ 3.68
A
.2340
1-5/16"
2-7/16"
MIC-600C-A
$ 3.90
15/64"
.2344
1-5/16"
2-7/16"
MIC-600C-15/64
$ 3.31
B
.2380
1-3/8"
2-1/2"
MIC-600C-B
$ 4.13
C
.2420
1-3/8"
2-1/2"
MIC-600C-C
$ 4.13
D
.2460
1-3/8"
2-1/2"
MIC-600C-D
$ 4.13
1/4"
.2500
1-3/8"
2-1/2"
MIC-600C-1/4
$ 3.75
E
.2500
1-3/8"
2-1/2"
MIC-600C-E
$ 3.75
F
.2570
1-7/16"
2-5/8"
MIC-600C-F
$ 4.38
G
.2610
1-7/16"
2-5/8"
MIC-600C-G
$ 4.38
17/64"
.2656
1-7/16"
2-5/8"
MIC-600C-17/64
$ 3.93
H
.2660
1-1/2"
2-11/16"
MIC-600C-H
$ 4.63
I
.2720
1-1/2"
2-11/16"
MIC-600C-I
$ 4.63
J
.2770
1-1/2"
2-11/16"
MIC-600C-J
$ 4.63
K
.2810
1-1/2"
2-11/16"
MIC-600C-K
$ 4.63
9/32"
.2812
1-1/2"
2-11/16"
MIC-600C-9/32
$ 4.33
L
.2900
1-9/16"
2-3/4"
MIC-600C-L
$ 5.50
M
.2950
1-9/16"
2-3/4"
MIC-600C-M
$ 5.50
19/64"
.2969
1-9/16"
2-3/4"
MIC-600C-19/64
$ 4.96
N
.3020
1-5/8"
2-13/16"
MIC-600C-N
$ 5.88
5/16"
.3125
1-5/8"
2-13/16"
MIC-600C-5/16
$ 5.18
0
.3160
1-11/16"
2-15/16"
MIC-600C-0
$ 6.56
P
.3230
1-11/16"
2-15/16"
MIC-600C-P
$ 6.56
21/64"
.3281
1-11/16"
2-15/16"
MIC-600C-21/64
$ 5.90
Q
.3320
1-11/16"
3"
MIC-600C-Q
$ 7.06
R
.3390
1-11/16"
3"
MIC-600C-R
$ 7.06
11/32"
.3438
1-11/16"
3"
MIC-600C-11/32
$ 6.21
S
.3480
1-3/4"
3-1/16"
MIC-600C-S
$ 8.81
T
.3580
1-3/4"
3-1/16"
MIC-600C-T
$ 8.81
23/64"
.3594
1-3/4"
3-1/16"
MIC-600C-23/64
$ 7.33
U
.3680
1-13/16"
3-1/8"
MIC-600C-U
$ 8.81
3/8"
.3750
1-13/16"
3-1/8"
MIC-600C-3/8
$ 7.15
V
.3770
1-7/8"
3-1/4"
MIC-600C-V
$ 9.78
W
.3860
1-7/8"
3-1/4"
MIC-600C-W
$ 9.78
25/64"
.3906
1-7/8"
3-1/4"
MIC-600C-25/64
$ 8.43
X
.3970
1-15/16"
3-5/16"
MIC-600C-X
$ 9.78
Y
.4040
1-15/16"
3-5/16"
MIC-600C-Y
$ 9.78
13/32"
.4062
1-15/16"
3-5/16"
MIC-600C-13/32
$ 8.44
Z
.4130
2"
3-3/8"
MIC-600C-Z
$ 11.25
27/64"
.4219
2"
3-3/8"
MIC-600C-27/64
$ 9.63
7/16"
.4375
2-1/16"
3-7/16"
MIC-600C-7/16
$ 9.63
29/64"
.4531
2-1/8"
3-9/16"
MIC-600C-29/64
$ 11.88
15/32"
.4688
2-1/8"
3-5/8"
MIC-600C-15/32
$ 11.56
31/64"
.4844
2-3/16"
3-11/16"
MIC-600C-31/64
$ 11.88
1/2"
.5000
2-1/4"
3-3/4"
MIC-600C-1/2
$ 11.56
33/64"
.5156
2-3/8"
3-7/8"
MIC-600C-33/64
$ 29.58
17/32"
.5312
2-3/8"
3-7/8"
MIC-600C-17/32
$ 29.83
35/64"
.5469
2-1/2"
4"
MIC-600C-35/64
$ 32.13
9/16"
.5625
2-1/2"
4"
MIC-600C-9/16
$ 31.00
37/64"
.5781
2-5/8"
4-1/8"
MIC-600C-37/64
$ 36.81
19/32"
.5938
2-5/8"
4-1/8"
MIC-600C-19/32
$ 35.50
39/64"
.6094
2-3/4"
4-1/4"
MIC-600C-39/64
$ 37.18
5/8"
.6250
2-3/4"
4-1/4"
MIC-600C-5/8
$ 35.88