Threaded Shank Adapter Drills 1/4-28 THREADED SHANK - LONG LENGTH - COBALT
   
Threaded Shank Adapter Drills
1/4-28 THREADED SHANK - LONG LENGTH - COBALT
MADE IN THE USA BY MICHIGAN DRILL
  • 135° Split Point
  • M42 Cobalt
  • Additional sizes and lengths may be available
  • Overall length does not include length of threads
  • Manufactured to NAS965 specs and specifically engineered for high performance in aircraft manufacturing and maintenance applications.
  • Click here to chat with sales

Threaded Shank Drills
Threaded Shank Adapter Drills
Diameter Decimal Equivalent Cutting Length Overall Length Part Number Your Cost Order Quantity
1/16"
.0625
7/8"
2-1/8"
MIC-604C-1/16
$ 4.40
#51
.0670
7/8"
2-1/8"
MIC-604C-51
$ 4.40
#50
.0700
7/8"
2-1/8"
MIC-604C-50
$ 4.40
#49
.0730
7/8"
2-1/8"
MIC-604C-49
$ 4.40
#48
.0760
7/8"
2-1/8"
MIC-604C-48
$ 4.40
5/64"
.0781
7/8"
2-1/8"
MIC-604C-5/64
$ 4.40
#46
.0810
7/8"
2-1/8"
MIC-604C-46
$ 4.63
#45
.0820
7/8"
2-1/8"
MIC-604C-45
$ 4.63
#43
.0890
7/8"
2-1/8"
MIC-604C-43
$ 4.63
#40
.0980
7/8"
2-1/8"
MIC-604C-40
$ 3.61
#39
.0995
7/8"
2-1/8"
MIC-604C-39
$ 3.69
#38
.1015
7/8"
2-1/8"
MIC-604C-38
$ 3.69
7/64"
.1094
7/8"
2-1/8"
MIC-604C-7/64
$ 3.69
#35
.1100
7/8"
2-1/8"
MIC-604C-35
$ 3.69
#34
.1110
7/8"
2-1/8"
MIC-604C-34
$ 3.73
#33
.1130
7/8"
2-1/8"
MIC-604C-33
$ 3.77
#32
.1160
7/8"
2-1/8"
MIC-604C-32
$ 3.77
#31
.1200
7/8"
2-1/8"
MIC-604C-31
$ 3.84
1/8"
.1250
7/8"
2-1/8"
MIC-604C-1/8
$ 3.84
#30
.1285
7/8"
2-1/8"
MIC-604C-30
$ 3.84
#29
.1360
1-1/8"
2-1/8"
MIC-604C-29
$ 3.89
#28
.1405
1-1/8"
2-1/8"
MIC-604C-28
$ 3.89
9/64"
.1406
1-1/8"
2-1/8"
MIC-604C-9/64
$ 3.89
#27
.1440
1-1/8"
2-1/8"
MIC-604C-27
$ 3.93
#26
.1470
1-1/8"
2-1/8"
MIC-604C-26
$ 4.00
#25
.1495
1-1/8"
2-1/8"
MIC-604C-25
$ 4.00
#24
.1520
1-1/8"
2-1/8"
MIC-604C-24
$ 4.11
#23
.1540
1-1/8"
2-1/8"
MIC-604C-23
$ 4.11
5/32"
.1562
1-1/8"
2-1/8"
MIC-604C-5/32
$ 4.11
#21
.1590
1-1/8"
2-1/8"
MIC-604C-21
$ 4.11
#20
.1610
1-1/8"
2-1/8"
MIC-604C-20
$ 4.11
#19
.1660
1-1/8"
2-1/8"
MIC-604C-19
$ 4.24
#18
.1695
1-1/8"
2-1/8"
MIC-604C-18
$ 4.31
11/64"
.1719
1-1/8"
2-1/8"
MIC-604C-11/64
$ 4.47
#17
.1730
1-1/8"
2-1/8"
MIC-604C-17
$ 4.56
#16
.1770
1-1/8"
2-1/8"
MIC-604C-16
$ 4.63
#15
.1800
1-1/8"
2-1/8"
MIC-604C-15
$ 4.67
#14
.1820
1-1/8"
2-1/8"
MIC-604C-14
$ 4.79
#13
.1850
1-1/8"
2-1/8"
MIC-604C-13
$ 4.87
3/16"
.1875
1-1/8"
2-1/8"
MIC-604C-3/16
$ 4.94
#12
.1890
1-1/8"
2-1/8"
MIC-604C-12
$ 4.99
#11
.1910
1-1/8"
2-1/8"
MIC-604C-11
$ 5.10
#10
.1935
1-1/8"
2-1/8"
MIC-604C-10
$ 5.14
#8
.1990
1-1/8"
2-1/8"
MIC-604C-8
$ 5.19
#5
.2055
1-1/8"
2-1/8"
MIC-604C-5
$ 5.30
#3
.2130
1-1/8"
2-1/8"
MIC-604C-3
$ 5.41
7/32"
.2188
1-1/8"
2-1/8"
MIC-604C-7/32
$ 5.89
#2
.2210
1-1/8"
2-1/8"
MIC-604C-2
$ 6.29
C
.2420
1-1/8"
2-1/8"
MIC-604C-C
$ 6.36
D
.2460
1-1/8"
2-1/8"
MIC-604C-D
$ 6.44
1/4"
.2500
1-1/8"
2-1/8"
MIC-604C-1/4
$ 6.44
I
.2720
1-1/8"
2-1/8"
MIC-604C-I
$ 6.60
J
.2770
1-1/8"
2-1/8"
MIC-604C-J
$ 6.67
M
.2950
1-1/8"
2-1/8"
MIC-604C-M
$ 7.07
5/16"
.3125
1-1/8"
2-1/8"
MIC-604C-5/16
$ 8.24
O
.3160
1-1/8"
2-1/8"
MIC-604C-O
$ 10.21
21/64"
.3281
1-1/8"
2-1/8"
MIC-604C-21/64
$ 12.57
R
.3390
1-1/8"
2-1/8"
MIC-604C-R
$ 13.36
11/32"
.3438
1-1/8"
2-1/8"
MIC-604C-11/32
$ 15.56
3/8"
.3750
1-1/8"
2-1/8"
MIC-604C-3/8
$ 15.31
W
.3860
1-1/8"
2-1/8"
MIC-604C-W
$ 15.51

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