Octura 0937/3 Blade : Bronze / Aluminum

Octura 0937 : 3 Blade for scale use.

Diameter: 1.48" (37mm)
Total Pitch: .9x1.48=1.332"(33.30mm)
Shaft Size: 1/8"

Requires: balancing
Material: Aluminum bronze, roughly 85% copper, 11% aluminum, and 4% iron.  High Strength: Offers tensile and yield strengths comparable to those of medium-carbon steel (minimum tensile strength of approximately 85 ksi and a yield strength of 32 ksi).