Middle and Late Bronze Age Metal Tools from the Aegean, Eastern ...

Tip width (cm)
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
Solid drills
Crete Mainland Cyprus Anatolia
Figure 4.18a (above): Scatter plot of solid drill by region (Crete: n =24, mainland: n=25, Cyprus: n=28, Anatolia: n=29)
Figure 4.18b (below): Drill length and cutting edge measurements by region
Solid drill series Average length, standard Average tip width, standard
deviation, and CV
deviation, and CV
Crete 9.5 cm with ± 6.7 cm; CV=0.71 0.6 cm with ± 0.3 cm; CV=0.5
Mainland 6.6 cm with ± 5.0 cm; CV=0.75 0.5 cm with ± 0.3 cm; CV=0.6
Cyprus 11.3 cm with ± 4.0 cm; CV=0.35 0.7 cm with ± 0.25 cm; CV=0.36
Anatolia 8.0 cm with ± 5.6 cm; CV=0.7 0.4 cm with ± 0.35 cm; CV=0.88
Mainland
R² = 0.5069
Cyprus
R² = 0.0231
Anatolia
R² = 0.748
Crete
R² = 0.3962
0 5 10 15 20 25 30
Length (cm)
459