Page 110 - Michigan Drill

Solid Carbide Drills

Standard Length
HOLE MAKING when drilling accuracy must be maintained. They are also used in high
List No. C800 – 118° Point
Solid Carbide Drills are designed for drilling abrasive materials
temperature drilling applications. Solid Carbide Drills are used for drilling
cast iron, aluminum, copper, plastics, bronze and other similar materials.
Solid Carbide drills are NOT recommended for drilling steel.
Fractional Sizes

Size Decimal Flute Overall Price Size Decimal Flute Overall Price
Equivalent Length Length Each Equivalent Length Length Each
1/64 .0156 1/4 1-1/4 16.88 19/64 .2969 2-3/8 3-3/4 45.99
1/32 .0312 5/16 1-1/4 13.73 5/16 .3125 2-3/8 3-3/4 48.66
3/64 .0469 3/4 1-1/2 11.90 21/64 .3281 2-1/2 4 53.96
1/16 .0625 3/4 1-1/2 11.90 11/32 .3438 2-1/2 4 58.47
5/64 .0781 7/8 1-3/4 12.64 23/64 .3594 2-3/4 4-1/4 66.62
3/32 .0938 1 2 13.90 3/8 .3750 2-3/4 4-1/4 70.25
7/64 .1094 1-1/4 2-1/4 15.47 25/64 .3906 2-7/8 4-1/2 82.80
1/8 .1250 1-1/4 2-1/4 16.03 13/32 .4062 2-7/8 4-1/2 90.05
9/64 .1406 1-3/8 2-1/2 17.99 27/64 .4219 2-7/8 4-1/2 95.43
5/32 .1562 1-3/8 2-1/2 20.18 7/16 .4375 2-7/8 4-1/2 103.50
11/64 .1719 1-5/8 2-3/4 22.51 29/64 .4531 3 4-3/4 115.29
3/16 .1875 1-5/8 2-3/4 23.94 15/32 .4688 3 4-3/4 124.22
13/64 .2031 1-3/4 3 27.20 31/64 .4844 3 4-3/4 127.80
7/32 .2188 1-3/4 3 29.91 1/2 .5000 3 4-3/4 127.80
15/64 .2344 2 3-1/4 33.53 17/32 .5312 4 6 175.50
1/4 .2500 2 3-1/4 35.96 9/16 .5625 4 6 216.00
17/64 .2656 2-1/8 3-1/2 39.57 5/8 .6250 4 6 256.50
9/32 .2812 2-1/8 3-1/2 41.44 3/4 .7500 4 6 333.00

Letter Sizes

Size Decimal Flute Overall Price Size Decimal Flute Overall Price
Equivalent Length Length Each Equivalent Length Length Each
A .2340 2 3-1/4 32.94 N .3020 2-3/8 3-3/4 50.00
B .2380 2 3-1/4 35.64 O .3160 2-3/8 3-3/4 55.76
C .2420 2 3-1/4 35.64 P .3230 2-3/8 3-3/4 55.76
D .2460 2 3-1/4 35.64 Q .3320 2-1/2 4 59.05
E .2500 2 3-1/4 35.96 R .3390 2-1/2 4 60.88
F .2570 2 3-1/4 42.12 S .3480 2-1/2 4 63.24
G .2610 2-1/8 3-1/2 42.89 T .3580 2-3/4 4-1/4 67.50
H .2660 2-1/8 3-1/2 43.42 U .3680 2-3/4 4-1/4 77.40
I .2720 2-1/8 3-1/2 43.01 V .3770 2-3/4 4-1/4 82.89
J .2770 2-1/8 3-1/2 44.08 W .3860 2-7/8 4-1/2 82.89
K .2810 2-1/8 3-1/2 44.55 X .3970 2-7/8 4-1/2 89.41
L .2900 2-1/8 3-1/2 44.85 Y .4040 2-7/8 4-1/2 92.92
M .2950 2-3/8 3-3/4 47.02 Z .4130 2-7/8 4-1/2 101.70

Metric Sizes

Decimal
Flute
Decimal
Flute
Size Equivalent Length Overall Price Size Equivalent Length Overall Price
Each
Length
Each
Length
1.50 .0591 3/4 1-1/2 14.85 7.00 .2756 2-1/8 3-1/2 52.57
2.00 .0787 7/8 1-3/4 15.13 7.50 .2953 2-3/8 3-3/4 56.21
2.50 .0984 1 2 17.99 8.00 .3150 2-3/8 3-3/4 68.16
3.00 .1181 1-1/4 2-1/4 19.47 8.50 .3346 2-1/2 4 74.40
3.50 .1378 1-3/8 2-1/2 21.45 9.00 .3543 2-1/2 4 82.50
4.00 .1575 1-3/8 2-1/2 25.28 9.50 .3740 2-3/4 4-1/4 94.49
4.50 .1772 1-5/8 2-3/4 28.11 10.00 .3937 2-7/8 4-1/2 109.27
5.00 .1969 1-3/4 3 31.79 10.50 .4134 2-7/8 4-1/2 116.61
5.50 .2165 1-3/4 3 35.68 11.00 .4331 2-7/8 4-1/2 126.47
6.00 .2362 2 3-1/4 43.44 11.50 .4528 3 4-3/4 140.91
6.50 .2559 2 3-1/4 50.82 12.00 .4724 3 4-3/4 156.10
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