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Drill Diameter
1/8"
9/64"
5/32"
11/64"
3/16"
5.00 mm
13/64"
5.50 mm
7/32"
15/64"
6.00 mm
1/4"
6.50 mm
17/64"
7.00 mm
9/32"
7.50 mm
19/64"
5/16"
8.00 mm
21/64"
8.50 mm
11/32"
9.00 mm
23/64"
9.50 mm
3/8"
25/64"
10.00 mm
13/32"
10.50 mm
27/64"
11.00 mm
7/16"
11.50 mm
29/64"
15/32"
12.00 mm
31/64"
12.50 mm
1/2"
13.00 mm
17/32"
13.50 mm
14.00 mm
9/16"
19/32"
5/8"
21/32"
11/16"
23/32"
3/4"
13/16"
7/8"
15/16"
1"
Decimal Equivalent
.1250"
.1406"
.1562"
.1719"
.1875"
.1969"
.2031"
.2165"
.2344"
.2362"
.2500"
.2559"
.2656"
.2756"
.2812"
.2953"
.2969"
.3125"
.3150"
.3281"
.3346"
.3438"
.3594"
.3740"
.3750"
.3906"
.3937"
.4062"
.4134"
.4219"
.4331"
.4375"
.4528"
.4531"
.4688"
.4724"
.4844"
.4921"
.5000"
.5118"
.5312"
.5315"
.5512"
.5625"
.5938"
.6250"
.6562"
.6875"
.7188"
.7500"
.8125"
.8750"
.9375"
1.0000"
Length Of Cut
7/8"
15/16"
1"
1-1/2"
44 mm
1-3/4"
2"
51 mm
57 mm
2-1/4"
2-1/2"
64 mm
2-3/4"
70 mm
76 mm
3"
3-1/4"
83 mm
3-1/2"
89 mm
4"
4-1/2"
4-3/4"
Overall Length
2"
3-1/2"
95 mm
3-3/4"
4"
102 mm
4-1/4"
108 mm
114 mm
4-1/2"
4-3/4"
121 mm
5"
127 mm
133 mm
5-1/4"
5-1/2"
140 mm
146 mm
5-3/4"
152 mm
6"
7"
7-1/2"
8"
Size Type
Fractional Sizes
Metric Sizes

Die Drills - For Hardened Steel

Die Drills - For Hardened Steel
Extra thick carbide tip, high temperature braze and heavy land construction withstand the heavy feed pressure necessary to penetrate hardened and case hardened steels over 45 Rc/421 Hb. Produces reamer like hole finish, accurate hole size and can be used for coring out pre-existing holes.
 More Info   Drill Diameter   Decimal Equivalent   Length Of Cut   Overall Length   Size Type   Shank Type   Brand   Price   Buy Now 
 
5310064
 
1" 1.0000" 4-3/4" 8" Fractional Sizes Straight Shank REPUBLIC DRILL  $192.57 
 
5310032
 
1/2" .5000" 3-1/2" 6" Fractional Sizes Straight Shank REPUBLIC DRILL  $60.88 
 
5310016
 
1/4" .2500" 2" 4" Fractional Sizes Straight Shank REPUBLIC DRILL  $27.51 
 
5310008
 
1/8" .1250" 7/8" 2" Fractional Sizes Straight Shank REPUBLIC DRILL  $13.85 
 
5311100
 
10.00 mm .3937" 76 mm 133 mm Metric Sizes Straight Shank REPUBLIC DRILL  $30.45 
 
5311105
 
10.50 mm .4134" 76 mm 140 mm Metric Sizes Straight Shank REPUBLIC DRILL  $35.30 
 
5311110
 
11.00 mm .4331" 76 mm 140 mm Metric Sizes Straight Shank REPUBLIC DRILL  $35.30 
 
5311115
 
11.50 mm .4528" 83 mm 146 mm Metric Sizes Straight Shank REPUBLIC DRILL  $37.25 
 
5310044
 
11/16" .6875" 4-1/2" 7-1/2" Fractional Sizes Straight Shank REPUBLIC DRILL  $86.86 
 
5310022
 
11/32" .3438" 2-3/4" 4-3/4" Fractional Sizes Straight Shank REPUBLIC DRILL  $32.75 
 
5310011
 
11/64" .1719" 1-1/2" 3-1/2" Fractional Sizes Straight Shank REPUBLIC DRILL  $25.75 
 
5311120
 
12.00 mm .4724" 83 mm 146 mm Metric Sizes Straight Shank REPUBLIC DRILL  $45.45 
 
5311125
 
12.50 mm .4921" 89 mm 152 mm Metric Sizes Straight Shank REPUBLIC DRILL  $45.45 
 
5311130
 
13.00 mm .5118" 89 mm 152 mm Metric Sizes Straight Shank REPUBLIC DRILL  $52.10 
 
5311135
 
13.50 mm .5315" 89 mm 152 mm Metric Sizes Straight Shank REPUBLIC DRILL  $52.10 
 
5310052
 
13/16" .8125" 4-3/4" 8" Fractional Sizes Straight Shank REPUBLIC DRILL  $161.01 
 
5310026
 
13/32" .4062" 3" 5-1/4" Fractional Sizes Straight Shank REPUBLIC DRILL  $40.67 
 
5310013
 
13/64" .2031" 1-3/4" 3-3/4" Fractional Sizes Straight Shank REPUBLIC DRILL  $26.56 
 
5311140
 
14.00 mm .5512" 89 mm 152 mm Metric Sizes Straight Shank REPUBLIC DRILL  $53.95 
 
5310060
 
15/16" .9375" 4-3/4" 8" Fractional Sizes Straight Shank REPUBLIC DRILL  $185.48 
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warningThis product may contain metals and/or chemicals that are included in the State of California's latest Prop 65 warnings. Exposure may cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov