Cobalt Screw Machine Length Drills HEAVY DUTY - LETTER SIZES
Cobalt Screw Machine Length Drills
HEAVY DUTY - LETTER 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.
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Cobalt Stub Drills
Diameter
Decimal Equivalent
Cutting Length
Overall Length
Part Number
Your Cost
Order Quantity
A
.2340
1-5/16"
2-7/16"
MIC-600C-A
$ 3.90
12
24
36
48
60
72
84
96
108
120
B
.2380
1-3/8"
2-1/2"
MIC-600C-B
$ 4.13
12
24
36
48
60
72
84
96
108
120
C
.2420
1-3/8"
2-1/2"
MIC-600C-C
$ 4.13
12
24
36
48
60
72
84
96
108
120
D
.2460
1-3/8"
2-1/2"
MIC-600C-D
$ 4.13
12
24
36
48
60
72
84
96
108
120
E
.2500
1-3/8"
2-1/2"
MIC-600C-E
$ 3.75
12
24
36
48
60
72
84
96
108
120
F
.2570
1-7/16"
2-5/8"
MIC-600C-F
$ 4.38
12
24
36
48
60
72
84
96
108
120
G
.2610
1-7/16"
2-5/8"
MIC-600C-G
$ 4.38
12
24
36
48
60
72
84
96
108
120
H
.2660
1-1/2"
2-11/16"
MIC-600C-H
$ 4.63
12
24
36
48
60
72
84
96
108
120
I
.2720
1-1/2"
2-11/16"
MIC-600C-I
$ 4.63
6
12
18
24
30
36
42
48
54
60
J
.2770
1-1/2"
2-11/16"
MIC-600C-J
$ 4.63
6
12
18
24
30
36
42
48
54
60
K
.2810
1-1/2"
2-11/16"
MIC-600C-K
$ 4.63
6
12
18
24
30
36
42
48
54
60
L
.2900
1-9/16"
2-3/4"
MIC-600C-L
$ 5.50
6
12
18
24
30
36
42
48
54
60
M
.2950
1-9/16"
2-3/4"
MIC-600C-M
$ 5.50
6
12
18
24
30
36
42
48
54
60
N
.3020
1-5/8"
2-13/16"
MIC-600C-N
$ 5.88
6
12
18
24
30
36
42
48
54
60
0
.3160
1-11/16"
2-15/16"
MIC-600C-0
$ 6.56
6
12
18
24
30
36
42
48
54
60
P
.3230
1-11/16"
2-15/16"
MIC-600C-P
$ 6.56
6
12
18
24
30
36
42
48
54
60
Q
.3320
1-11/16"
3"
MIC-600C-Q
$ 7.06
6
12
18
24
30
36
42
48
54
60
R
.3390
1-11/16"
3"
MIC-600C-R
$ 7.06
6
12
18
24
30
36
42
48
54
60
S
.3480
1-3/4"
3-1/16"
MIC-600C-S
$ 8.81
6
12
18
24
30
36
42
48
54
60
T
.3580
1-3/4"
3-1/16"
MIC-600C-T
$ 8.81
6
12
18
24
30
36
42
48
54
60
U
.3680
1-13/16"
3-1/8"
MIC-600C-U
$ 8.81
6
12
18
24
30
36
42
48
54
60
V
.3770
1-7/8"
3-1/4"
MIC-600C-V
$ 9.78
6
12
18
24
30
36
42
48
54
60
W
.3860
1-7/8"
3-1/4"
MIC-600C-W
$ 9.78
6
12
18
24
30
36
42
48
54
60
X
.3970
1-15/16"
3-5/16"
MIC-600C-X
$ 9.78
6
12
18
24
30
36
42
48
54
60
Y
.4040
1-15/16"
3-5/16"
MIC-600C-Y
$ 9.78
6
12
18
24
30
36
42
48
54
60
Z
.4130
2"
3-3/8"
MIC-600C-Z
$ 11.25
6
12
18
24
30
36
42
48
54
60
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