The tool signature in the American system is 8 – 10 – 6 – 6 – 12 – 2 – 30 – 0. Side rake angle is:

The tool signature in the American system is 8 – 10 – 6 – 6 –

1.	The tool signature in the American system is 8 – 10 – 6 – 6 – 12 – 2 – 30 – 0. Side rake angle is:
A.	6°
B.	8°
C.	10°
D.	12°
Answer» D. 12°