Core Drills FOUR FLUTE - TAPER SHANK
   
Core Drills
FOUR FLUTE - TAPER SHANK
MADE IN THE USA BY MICHIGAN DRILL
  • Premium grade HSS
  • Additional sizes and lengths are available
  • Used to enlarge and straighten cored, punched, or drilled holes.
  • Because of their rigidity, these drills generate closer tolerance holes and better finishes than standard drills. They may be used to enlarge holes up to 60% of tool diameter.
  • Click here to chat with sales

Core Drills
Taper Shank Core Drills
Diameter Dec. Equiv. Flute Length Overall Morse Taper No. Part Number Your Cost Order Quantity
9/32"
.2812
3"
6-1/4"
1
MIC-522-9/32
$ 18.51
3/8"
.3750
3-1/2"
6-3/4"
1
MIC-522-3/8
$ 25.54
13/32"
.4062
3-5/8"
7"
1
MIC-522-13/32
$ 28.01
7/16"
.4375
3-7/8"
7-1/4"
1
MIC-522-7/16
$ 29.27
15/32"
.4688
4-1/8"
7-1/2"
1
MIC-522-15/32
$ 30.69
31/64"
.4844
4-3/8"
8-1/4"
2
MIC-522-31/64
$ 31.96
1/2"
.5000
4-3/8"
8-1/4"
2
MIC-522-1/2
$ 25.11
33/64"
.5156
4-5/8"
8-1/2"
2
MIC-522-33/64
$ 28.04
17/32"
.5312
4-5/8"
8-1/2"
2
MIC-522-17/32
$ 26.40
35/64"
.5469
4-7/8"
8-3/4"
2
MIC-522-35/64
$ 35.43
9/16"
.5625
4-7/8"
8-3/4"
2
MIC-522-9/16
$ 28.40
37/64"
.5781
4-7/8"
8-3/4"
2
MIC-522-37/64
$ 31.81
19/32"
.5938
4-7/8"
8-3/4"
2
MIC-522-19/32
$ 31.23
5/8"
.6250
4-7/8"
8-3/4"
2
MIC-522-5/8
$ 32.14
41/64"
.6406
5-1/8"
9"
2
MIC-522-41/64
$ 41.76
21/32"
.6562
5-1/8"
9"
2
MIC-522-21/32
$ 35.36
11/16"
.6875
5-3/8"
9-1/4"
2
MIC-522-11/16
$ 36.10
45/64"
.7031
5-5/8"
9-1/2"
2
MIC-522-45/64
$ 46.79
23/32"
.7188
5-5/8"
9-1/2"
2
MIC-522-23/32
$ 40.87
47/64"
.7344
5-7/8"
9-1/2"
2
MIC-522-47/64
$ 47.70
3/4"
.7500
6"
9-3/4"
2
MIC-522-3/4
$ 41.61
49/64"
.7656
6"
9-7/8"
2
MIC-522-49/64
$ 51.97
25/32"
.7812
6-1/8"
9-7/8"
2
MIC-522-25/32
$ 45.53
51/64"
.7969
6-1/8"
10-3/4"
3
MIC-522-51/64
$ 56.64
13/16"
.8125
6-1/8"
10-3/4"
3
MIC-522-13/16
$ 53.21
27/32"
.8438
6-1/8"
10-3/4"
3
MIC-522-27/32
$ 56.09
55/64"
.8594
6-1/8"
10-3/4"
3
MIC-522-55/64
$ 61.21
7/8"
.8750
6-1/8"
10-3/4"
3
MIC-522-7/8
$ 56.47
29/32"
.9062
6-1/8"
10-3/4"
3
MIC-522-29/32
$ 60.86
15/16"
.9219
6-1/8"
10-3/4"
3
MIC-522-15/16
$ 60.86
59/64"
.9375
6-1/8"
10-3/4"
3
MIC-522-59/64
$ 65.76
61/64"
.9531
6-3/8"
11"
3
MIC-522-61/64
$ 75.43
31/32"
.9688
6-3/8"
11"
3
MIC-522-31/32
$ 70.43
63/64"
.9844
6-3/8"
11"
3
MIC-522-63/64
$ 77.79
1"
1.0000
6-3/8"
11"
3
MIC-522-1
$ 70.47
1-1/64"
1.0156
6-1/2"
11-1/8"
3
MIC-522-1-1/64
$ 84.80
1-1/32"
1.0312
6-1/2"
11-1/8"
3
MIC-522-1-1/32
$ 77.07
1-3/64"
1.0469
6-5/8"
11-1/4"
3
MIC-522-1-3/64
$ 89.04
1-1/16"
1.0625
6-5/8"
11-1/4"
3
MIC-522-1-1/16
$ 82.91
1-5/64"
1.0781
6-7/8"
11-1/2"
3
MIC-522-1-5/64
$ 99.19
1-3/32"
1.0938
6-7/8"
12-1/2"
3
MIC-522-1-3/32
$ 92.40
1-1/8"
1.1250
7-1/8"
12-3/4"
4
MIC-522-1-1/8
$ 98.10
1-5/32"
1.1562
7-1/4"
12-7/8"
4
MIC-522-1-5/32
$100.87
1-3/16"
1.1875
7-3/8"
13"
4
MIC-522-1-3/16
$108.43
1-13/64"
1.2031
7-1/2"
13-1/8"
4
MIC-522-1-13/64
$124.93
1-7/32"
1.2188
7-1/2"
13-1/8"
4
MIC-522-1-7/32
$115.26
1-15/64"
1.2344
7-7/8"
13-1/2"
4
MIC-522-1-15/64
$129.64
1-1/4"
1.2500
7-7/8"
13-1/2"
4
MIC-522-1-1/4
$122.57
1-17/64"
1.2656
8-1/2"
14-1/8"
4
MIC-522-1-17/64
$155.80
1-9/32"
1.2512
8-1/2"
14-1/8"
4
MIC-522-1-9/32
$145.29
1-5/16"
1.3125
8-5/8"
14-1/4"
4
MIC-522-1-5/16
$146.73
1-11/32"
1.3438
8-3/4"
14-3/8"
4
MIC-522-1-11/32
$156.51
1-3/8"
1.3750
8-7/8"
14-1/2"
4
MIC-522-1-3/8
$156.51
1-13/32"
1.4062
9"
14-5/8"
4
MIC-522-1-13/32
$167.73
1-7/16"
1.4375
9-1/8"
14-3/4"
4
MIC-522-1-7/16
$176.11
1-15/32"
1.4688
9-1/4"
14-7/8"
4
MIC-522-1-15/32
$184.56
1-1/2"
1.5000
9-3/8"
15"
5
MIC-522-1-1/2
$184.93
1-17/32"
1.5312
9-3/8"
16-3/8"
5
MIC-522-1-17/32
$213.56
1-35/64"
1.5469
9-5/8"
16-5/8"
5
MIC-522-1-35/64
$233.90
1-9/16"
1.5625
9-5/8"
16-7/8"
5
MIC-522-1-9/16
$228.13
1-37/64"
1.5781
9-7/8"
16-7/8"
5
MIC-522-1-37/64
$259.29
1-19/32"
1.5938
9-7/8"
17"
5
MIC-522-1-19/32
$246.97
1-39/64"
1.6094
10"
17"
5
MIC-522-1-39/64
$264.00
1-5/8"
1.6250
10"
17-1/8"
5
MIC-522-1-5/8
$239.36
1-21/32"
1.6562
10-1/8"
17-1/8"
5
MIC-522-1-21/32
$279.90
1-11/16"
1.6875
10-1/8"
17-1/8"
5
MIC-522-1-11/16
$290.39
1-23/32"
1.7188
10-1/8"
17-1/8"
5
MIC-522-1-23/32
$290.39
1-3/4"
1.7500
10-1/8"
17-1/8"
5
MIC-522-1-3/4
$308.73
1-25/32"
1.7812
10-1/8"
17-1/8"
5
MIC-522-1-25/32
$321.79
1-13/16"
1.8125
10-1/8"
17-1/8"
5
MIC-522-1-13/16
$330.94
1-27/32"
1.8438
10-1/8"
17-1/8"
4
MIC-522-1-27/32-4
$311.39
1-27/32"
1.8438
10-1/8"
17-1/8"
5
MIC-522-1-27/32-5
$329.53
1-7/8"
1.8750
10-3/8"
17-3/8"
5
MIC-522-1-7/8
$353.57
1-29/32"
1.9062
10-3/8"
17-3/8"
5
MIC-522-1-29/32
$376.66
1-15/16"
1.9375
10-3/8"
17-3/8"
4
MIC-522-1-15/16-4
$351.45
42384
1.9375
10-3/8"
17-3/8"
5
MIC-522-1-15/16-5
$351.42
1-31/32"
1.9688
10-3/8"
17-3/8"
4
MIC-522-1-31/32
$393.40
2"
2.0000
10-3/8"
17-3/8"
5
MIC-522-2
$372.99
2-1/32"
2.0312
10-3/8"
17-3/8"
5
MIC-522-2-1/32
$410.21
2-1/16"
2.0625
10-1/4"
17-3/8"
5
MIC-522-2-1/16
$414.94
2-1/8"
2.1250
10-1/4"
17-3/8"
5
MIC-522-2-1/8
$404.39
2-5/32"
2.1562
10-1/4"
17-3/8"
5
MIC-522-2-5/32
$447.86
2-3/16"
2.1875
10-1/4"
17-3/8"
5
MIC-522-2-3/16
$506.87
2-1/4"
2.2500
10-1/8"
17-3/8"
5
MIC-522-2-1/4
$502.30
2-5/16"
2.3125
10-1/8"
17-3/8"
5
MIC-522-2-5/16
$589.29
2-3/8"
2.3750
10-1/8"
17-3/8"
5
MIC-522-2-3/8
$564.63
2-7/16"
2.4375
11-1/4"
18-3/4"
5
MIC-522-2-7/16
$686.26
2-1/2"
2.5000
11-1/4"
18-3/4"
5
MIC-522-2-1/2
$647.97
2-9/16"
2.5625
11-7/8"
19-1/2"
5
MIC-522-2-9/16
$728.36
2-5/8"
2.6250
11-7/8"
19-1/2"
5
MIC-522-2-5/8
$763.71
2-11/16"
2.6875
12-3/4"
20-3/8"
5
MIC-522-2-11/16
$782.10
2-3/4"
2.7500
12-3/4"
20-3/8"
5
MIC-522-2-3/4
$886.51
2-13/16"
2.8125
13-3/8"
21-1/8"
5
MIC-522-2-13/16
$952.29
2-7/8"
2.8750
13-3/8"
21-1/8"
5
MIC-522-2-7/8
$961.24
2-15/16"
2.9375
14"
21-3/4"
5
MIC-522-2-15/16
$029.13
3"
3.0000
14"
21-3/4"
5
MIC-522-3
$081.93

HOME       BROWSE CATALOG       ONLINE RESOURCES       LINKS       HELP

Customer Service 1-877-848-8665
General Information:info@discount-tools.com
Sales Questions or Quotes:sales@discount-tools.com