Depth of cut (B)0.025 inch 0.040 inch

Tool angle (C) Tool angle (C)Feed rate (A) 15 25 15

20 inches per minute 9 11 97 10 11

30 inches per minute 10 10 1212 13 15

Data arranged in the usual Yate's order (without randomization)

Depth of cut (B) A B C Roughness0.040 inch -1 -1 -1 9

Tool angle (C) 1 -1 -1 1025 -1 1 -1 910 1 1 -1 128 -1 -1 1 11

16 1 -1 1 1014 -1 1 1 10

1 1 1 16-1 -1 -1 71 -1 -1 12-1 1 -1 111 1 -1 15-1 -1 1 101 -1 1 13-1 1 1 81 1 1 14