shaft [Noun] + graphite [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
690.16
AWT:
18,408,043
TTEST:
2.62
G2:
60.22
FAWT:
2.95
MI:
6.65
LOGLOG:
18.67
JD:
0.38
MI3:
12.27
DICE:
0.97
RANGE: