End Mills

Cutting Diameter Decimal Inches Regular Square
(SE SQ) 		Regular Ball
(SE Ball) 		Stub Square
(DE SQ) 		Stub Ballnose
(DE Ball)
1/64 0.0156 10.02 12.54 N/A N/A
1/32 0.0313 4.34 5.60 7.50 10.02
3/64 0.0469 4.34 5.60 7.50 10.02
1/16 0.0625 3.72 4.98 6.11 8.00
5/64 0.0781 372 4.98 6.11 8.00
3/32 0.0938 3.72 4.98 6.11 8.00
7/64 0.1094 3.72 4.98 6.11 8.00
1/8 0.1250 3.47 4.73 5.48 7.37
9/64 0.1406 5.35 680 9.77 12.29
5/32 0.1563 5.35 6.80 9.77 12.29
11/64 0.1719 5.35 6.80 9.77 12.29
3/16 0.1875 4.73 6.18 7.50 10.02
13/64 0.2031 6.86 8.57 11.65 14.93
7/32 0.2188 6.86 8.57 11.65 14.93
15/64 0.2344 6.86 8.57 11.65 15.68
1/4 0.2500 6 24 7.94 9.77 13.80
17/64 0.2656 9.26 11.15 N/A N/A
9/32 0.2813 9.26 11.15 14.81 19.85
19/64 0.2969 9.26 11.15 N/A N/A
5/16 0,3125 8.26 10.14 12.54 17.58
21/64 03281 1190 1481 N/A N/A
11/32 0.3438 11.90 14.81 15.94 22.24
23/64 03594 1190 1481 N/A N/A
3/8 03750 10.64 13.55 13.42 19.72
25/64 0 3906 17.27 20.72 N/A N/A
13/32 0.4063 17.27 20.72 N/A N/A
27/64 0.4219 17.27 20.72 N/A N/A
7/16 0.4375 16.34 19.15 21.11 28.28
29/64 0.4531 19.46 23.88 N/A N/A
15/32 04688 1946 23 88 N/A N/A
31/64 0.4844 19.46 23.88 N/A N/A
1/2 0.5000 17.58 21 98 23.24 31.06
9/16 0.5625 31.06 38.62 N/A N/A
5/8 0 6250 33 32 40 88 N/A N/A
11/16 06875 5664 6734 N/A N/A
3/4 0.7500 51.66 62.38 N/A N/A
7/8 0.8750 86.63 100.99 N/A N/A
1 1.0000 92.62 107.41 N/A N/A