Page 114 - Michigan Drill

Solid Carbide Drills

Straight Flute  Continued
List No. C801 – 140° Split Point
HOLE MAKING Wire Gauge Sizes Length Overall Price Size Equivalent Length Overall Price
Designed for drilling hardened, treated and abrasive materials.
These drills penetrate most work pieces easily with minimal deflection.

Flute
Decimal
Flute
Decimal
Size
Length
Each
Each
Equivalent
Length
1
2
24.08
2-7/16
1-5/16
.2210
.1160
1-7/8
7/8
14.45
32
3 .2280 1-5/16 2-7/16 24.42 31 .1200 7/8 1-7/8 14.45
7/8
14.45
1-7/8
33
23.07
2-3/8
.1130
.2130
1-1/4
4 .2090 1-1/4 2-3/8 22.62 34 .1110 7/8 1-7/8 14.45
5 .2055 1-1/4 2-3/8 21.50 35 .1100 7/8 1-7/8 14.00
6 .2040 1-1/4 2-3/8 21.28 36 .1065 13/16 1-13/16 14.00
7 .2010 1-3/16 2-1/4 20.94 37 .1040 13/16 1-13/16 14.56
8 .1990 1-3/16 2-1/4 21.73 38 .1015 13/16 1-13/16 14.22
9 .1960 1-3/16 2-1/4 21.28 39 .0995 13/16 1-13/16 14.22
10 .1935 1-3/16 2-1/4 21.28 40 .0980 13/16 1-13/16 13.33
11 .1910 1-3/16 2-1/4 19.49 41 .0960 13/16 1-13/16 13.33
12 .1890 1-3/16 2-1/4 19.15 42 .0935 3/4 1-3/4 12.88
13 .1850 1-1/8 2-3/16 18.70 43 .0890 3/4 1-3/4 12.88
14 .1820 1-1/8 2-3/16 18.59 44 .0860 3/4 1-3/4 12.88
15 .1800 1-1/8 2-3/16 18.37 45 .0820 3/4 1-3/4 12.21
16 .1770 1-1/8 2-3/16 18.14 46 .0810 3/4 1-3/4 12.21
17 .1730 1-1/8 2-3/16 17.92 47 .0785 3/4 1-3/4 12.21
18 .1695 1-1/16 2-1/8 16.91 48 .0760 11/16 1-11/16 12.21
19 .1660 1-1/16 2-1/8 16.91 49 .0730 11/16 1-11/16 11.76
20 .1610 1-1/16 2-1/8 16.80 50 .0700 11/16 1-11/16 11.76
21 .1590 1-1/16 2-1/8 16.58 51 .0670 11/16 1-11/16 11.76
22 .1570 1-1/16 2-1/8 16.35 52 .0635 11/16 1-11/16 11.76
23 .1540 1 2-1/16 15.57 53 .0595 1/2 1-1/2 12.21
24 .1520 1 2-1/16 15.01 54 .0550 1/2 1-1/2 12.21
25 .1495 1 2-1/16 15.01 55 .0520 1/2 1-1/2 12.21
26 .1470 1 2-1/16 15.01 56 .0465 1/2 1-1/2 12.21
27 .1440 1 2-1/16 14.78 57 .0430 1/2 1-1/2 11.42
28 .1405 15/16 1-15/16 14.78 58 .0420 1/2 1-1/2 11.42
29 .1360 15/16 1-15/16 14.11 59 .0410 1/2 1-1/2 11.42
30 .1285 15/16 1-15/16 12.99 60 .0400 1/2 1-1/2 11.42
Metric Sizes
Flute
Decimal
Flute
Decimal
Size Equivalent Length Overall Price Size Equivalent Length Overall Price
Length
Each
Length
Each
1.50 .0591 13 38 10.43 7.00 .2756 38 68 35.10
2.00 .0787 19 44 11.10 7.50 .2953 40 70 36.83
2.50 .0984 21 46 12.53 8.00 .3150 41 71 38.18
3.00 .1181 22 48 14.48 8.50 .3346 43 76 45.45
3.50 .1378 24 49 13.88 9.00 .3543 44 78 49.73
4.00 .1575 27 54 16.73 9.50 .3740 46 79 55.20
4.50 .1772 29 56 18.53 10.00 .3937 48 83 60.98
5.00 .1968 30 57 20.85 10.50 .4134 51 86 74.03
5.50 .2165 32 60 24.15 11.00 .4331 52 87 76.28
6.00 .2362 33 62 25.50 11.50 .4528 54 90 80.33
6.50 .2559 35 64 33.45 12.00 .4724 54 92 84.30
Spade Drills
List No. C802 – 118° Point
Designed for thin sheet metal and shallow hole drilling.
Decimal Flute Overall Price Decimal Flute Overall Price
Size Size
Equivalent Length Length Each Equivalent Length Length Each
1/32 .0312 3/16 1-1/2 19.20 3/16 .1875 9/16 2 15.30
3/64 .0469 7/32 1-1/2 22.08 7/32 .2188 19/32 2 23.94
55 .0520 7/32 1-1/2 22.05 1/4 .2500 11/16 2 15.30
1/16 .0625 5/16 1-1/2 9.64 9/32 .2812 3/4 2-1/2 20.46
5/64 .0781 5/16 1-1/2 10.90 5/16 .3125 7/8 2-1/2 20.46
3/32 .0938 3/8 1-1/2 9.64 11/32 .3438 15/16 2-1/2 25.06
7/64 .1094 7/16 1-1/2 13.28 3/8 .3750 1 2-1/2 25.06
1/8 .1250 7/16 1-1/2 8.26 13/32 .4062 1 2-1/2 34.88
9/64 .1406 1/2 2 15.74 7/16 .4375 1-1/16 2-1/2 34.88
5/32 .1562 15/32 2 15.30 15/32 .4688 1-3/32 2-1/2 37.40
11/64 .1719 9/16 2 21.30 1/2 .5000 1-1/8 3 38.47
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