Master Airscrew 3-Blade Propeller

from £9.00

Code: 7245/XX

3 blade model airplane propellers specially developed for the most demanding hobby professionals. Great performance and scale look both for electric motors and glow engines. Carefully crafted from Glass Fiber Reinforced Composite.

Available in sizes 5" to 16".

This series of propellers is characterized by a blade shape designed for maximum performance, an extremely low-noise, glass-fiber reinforced plastic and extremely high stability. The universal bore is made to match a shaft diameter of 3,4,4,5,5,6,8mm with the help of the enclosed reducers and therefore offers a lot of flexibility in the selection of the suitable motor shafts.

Maximum permitted speed vs prop size

Prop Size - Max. permitted speed (rpm)

5x3 - 33,000

6x4 - 27,500

7x4 - 23,500

8x6 - 20,500

9x7 - 18,000

10x5 - 16,500

10x7 - 16,500

11x6 - 15,000

11x7 - 15,000

11x8 - 15,000

12x6 - 13,500

12x8 - 13,500

13x6 - 12,500

13x8 - 12,500

14x7 - 11,500

14x9 - 11,500

15x7 - 11,000

16x8 - 10,500

16x10 - 10,500

Propeller size:

Code: 7245/XX

3 blade model airplane propellers specially developed for the most demanding hobby professionals. Great performance and scale look both for electric motors and glow engines. Carefully crafted from Glass Fiber Reinforced Composite.

Available in sizes 5" to 16".

This series of propellers is characterized by a blade shape designed for maximum performance, an extremely low-noise, glass-fiber reinforced plastic and extremely high stability. The universal bore is made to match a shaft diameter of 3,4,4,5,5,6,8mm with the help of the enclosed reducers and therefore offers a lot of flexibility in the selection of the suitable motor shafts.

Maximum permitted speed vs prop size

Prop Size - Max. permitted speed (rpm)

5x3 - 33,000

6x4 - 27,500

7x4 - 23,500

8x6 - 20,500

9x7 - 18,000

10x5 - 16,500

10x7 - 16,500

11x6 - 15,000

11x7 - 15,000

11x8 - 15,000

12x6 - 13,500

12x8 - 13,500

13x6 - 12,500

13x8 - 12,500

14x7 - 11,500

14x9 - 11,500

15x7 - 11,000

16x8 - 10,500

16x10 - 10,500