ICS Cutting Tools
DIE DRILLS

die drill - side and front view

Die Drills are designed for drilling into 48-65 RC hardened steels. They produce very accurate holes and can be used as a reamer.
 
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Die Drills - Carbide Tipped
Carbide tipped Die Drills are designed for drilling into 48-65 RC hardened steels, such as dies, bearing races, and safes. Often used as a reamer or core drill to produce close diameter holes. Tolerance +.000-.001
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SIZE DECIMAL
EQUIVALENT		 FLUTE
LENGTH		 OVERALL
LENGTH
3/16 .1875 1-1/2 3-1/2
13/64 .2031 1-3/4 3-3/4
7/32 .2188 1-3/4 3-3/4
15/64 .2344 2 4
1/4 .2500 2 4
17/64 .2656 2-1/4 4-1/4
9/32 .2812 2-1/4 4-1/4
19/64 .2969 2-1/2 4-1/2
5/16 .3125 2-1/2 4-1/2
21/64 .3281 2-3/4 4-3/4
11/32 .3438 2-3/4 4-3/4
23/64 .3594 3 5
3/8 .3750 3 5
25/64 .3906 3 5-1/4
13/32 .4062 3 5-1/4
27/64 .4219 3 5-1/2
7/16 .4375 3 5-1/2
SIZE DECIMAL
EQUIVALENT		 FLUTE
LENGTH		 OVERALL
LENGTH
29/64 .4531 3-1/4 5-3/4
15/32 .4688 3-1/4 5-3/4
31/64 .4844 3-1/2 6
1/2 .5000 3-1/2 6
17/32 .5312 3-1/2 6
9/16 .5625 3-1/2 6
19/32 .5938 4 7
5/8 .6250 4 7
21/32 .6562 4-1/2 7-1/2
11/16 .6875 4-1/2 7-1/2
23/32 .7188 4-3/4 8
3/4 .7500 4-3/4 8
13/16 .8125 4-3/4 8
7/8 .8750 4-3/4 8
15/16 .9375 4-3/4 8
1 1.0000 4-3/4 8
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Die Drills - Solid Carbide
Solid Carbide Die Drills are designed for drilling shallow holes in 48-60 RC hardened steels, stainless steels, and high temperature alloys. Drills produce such accurate holes that extra reaming operations can usually be eliminated. Use rigid setups.
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SIZE DECIMAL
EQUIVALENT		 FLUTE
LENGTH		 OVERALL
LENGTH
3/64 .0469 1/2 1-1/2
1/16 .0625 1/2 1-1/2
5/64 .0781 1/2 1-1/2
3/32 .0937 1/2 2
7/64 .1094 5/8 2
1/8 .1250 5/8 2
9/64 .1406 3/4 2
5/32 .1562 3/4 2-1/2
11/64 .1719 3/4 2-1/2
3/16 .1875 3/4 2-1/2
13/64 .2031 3/4 2-1/2
7/32 .2188 1 2-1/2
15/64 .2344 1 2-1/2
1/4 .2500 1 2-1/2
17/64 .2655 1 2-1/2
SIZE DECIMAL
EQUIVALENT		 FLUTE
LENGTH		 OVERALL
LENGTH
9/32 .2812 1 2-1/2
19/64 .2969 1-1/4 3
5/16 .3125 1-1/4 3
21/64 .3281 1-1/4 3
11/32 .3438 1-1/4 3
23/64 .3594 1-1/4 3
3/8 .3750 1-1/4 3
25/64 .3906 1-1/4 3
13/32 .4062 1-1/4 3
27/64 .4219 1-1/4 3
7/16 .4375 1-1/4 3
29/64 .4531 1-1/4 3
15/32 .4687 1-1/4 3
31/64 .4844 1-1/4 3
1/2 .5000 1-1/4 3
 

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