Drill thrust & horsepower (cast iron)

Drill thrust, horsepower, and torque for cast iron by drill diameter and point, at 100 SFM.

Drill thrust and horsepower (cast iron)
Drill dia. Drill point Feed (in./rev.) HP @ 100 S.F.M. Thrust (lbs.) Torque (in-lbs.)
1/16 .019 .0015 .014 31 0.14
1/32 .009 .0008 .004 10 0.02
3/32 .028 .0020 .028 45 0.4
1/8 .037 .0025 .047 66 0.9
5/32 .047 .0035 .082 110 2.1
3/16 .056 .0040 .113 131 3.4
7/32 .066 .0045 .148 168 5.3
1/4 .075 .0050 .188 194 7.7
9/32 .084 .0050 .211 210 9.8
5/16 .094 .0050 .235 227 12.
11/32 .103 .0055 .284 261 16.
3/8 .113 .0060 .338 296 20.
13/32 .122 .0065 .396 333 26.
7/16 .131 .0070 .460 372 33.
15/32 .141 .0075 .526 413 40.
1/2 .150 .0080 .600 474 49.
17/32 .160 .0080 .637 503 56.
9/16 .169 .0080 .675 533 62.
19/32 .178 .0085 .757 569 74.
5/8 .188 .0090 .844 587 87.
21/32 .197 .0090 .885 597 96.
11/16 .206 .0090 .928 627 105.
23/32 .216 .0095 1.025 685 121.
3/4 .225 .0100 1.125 729 139.
25/32 .235 .0100 1.175 750 151.
13/16 .244 .0100 1.218 771 163.
27/32 .253 .0105 1.335 822 185
7/8 .263 .0110 1.45 875 209.
29/32 .272 .0115 1.56 925 234.
15/16 .282 .0120 1.68 983 261.
31/32 .291 .0125 1.81 1097 291.
1 .300 .013 1.96 1164 322.
1 1/16 .319 .013 2.13 1180 364.
1 1/8 .338 .014 2.37 1266 439.
1 3/16 .357 .014 2.50 1360 490.
1 1/4 .376 .015 2.64 1440 581.
1 5/16 .394 .015 2.70 1490 641.
1 3/8 .413 .015 3.04 1540 704.
1 7/16 .432 .015 3.23 1590 769.
1 1/2 .451 .015 3.37 1640 837.
1 9/16 .469 .016 3.78 1730 969.
1 5/8 .488 .016 3.94 1820 1048
1 11/16 .507 .016 4.07 1870 1131.
1 3/4 .526 .016 4.35 1915 1216.
1 13/16 .544 .016 4.50 2005 1304.
1 7/8 .563 .017 4.75 2115 1483.
1 15/16 .582 .017 4.95 2165 1584.
2 .601 .017 5.12 2211 1688.