RC Boat CNC Aluminum 3 Blade Propeller For Ship Model Propeller High Speed Semi Submerged 1.6 Pitch(CCW,42mm)

• Made from premium 7075-T6 aluminum for high strength and durability
• CNC machined and anodized for excellent balance and corrosion resistance
• Available in 40mm to 50mm diameters with 4.76mm shaft hole
• Suitable for semi-submerged high-speed RC boats and racing models
• Choose from clockwise or counterclockwise rotation to match your setup

Upgrade your RC boat’s performance with this CNC 3-Blade Aluminum Propeller, designed for high-speed semi-submerged propulsion systems. Made from premium 7075-T6 aircraft-grade aluminum, this propeller delivers exceptional strength, durability, and dynamic balance, ensuring stable high-speed runs with minimal vibration. Each propeller undergoes precision CNC machining and anodized surface treatment, offering superior resistance to deformation and corrosion — perfect for intense racing and long-term use. Available in multiple diameters (40mm, 42mm, 45mm, 50mm) with a 4.76mm shaft hole and 1.6 pitch, you can select either clockwise (R) or counterclockwise (L) rotation to suit your twin-motor or single-motor setup. Key Specifications: Material: 7075-T6 aircraft-grade aluminum Process: CNC precision machining + anodized finish Available Sizes: 40mm, 42mm, 45mm, 50mm diameters Pitch: 1.6 Shaft Hole Diameter: 4.76mm Rotation Options: Clockwise (CCW), Counterclockwise (CW) Application: Suitable for high-speed RC boats like scale craft, O-type boats, and shrimp boats