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3-Blade - 12x6 Propeller

3-Blade Series for Model R/C Airplanes
FB - factory balanced propeller - for more information click here
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 18".
| Propeller diameter | 12" / 305 mm | |
| Propeller pitch | 6" / 152 mm | |
| Hub thickness | 9/16" / 14.3 mm | |
| Shaft diameter | 1/4" / 6.35 mm (adjustable **) | |
| Propeller Weight | 1.69 oz / 47.9 g | |
| Direction of rotation | Normal / Tractor | |
| Material | Glass Fiber R Composite | |
| Color | Black |
** Adapter Rings included in package
Customer Reviews
Overall rating: 4.9 / 5 from 52 reviews.
I needed this particular propeller for a 55” Bf 109, and it wasn’t available locally. I ordered direct from Master Airscrew and the process was very easy! Got the prop in about a week. It was perfect and pretty well balanced right out of the package. A plus! FIVE STARS for the company, the propeller quality, and ease of purchase!
Thomas P. 5/5 Verified
Excellent product and service.
Bill W. 5/5 Verified
👍👍👍👍👍👍👍👍👍
Lionel L. 5/5 Verified
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Craig M. 5/5 Verified
I've always been a fan of Master Airscrew props. I love the 3-blade design and use them on my electric pattern planes.
Johnny J. 5/5 Verified
Difficult at first due to USPS destroying envelope and losing product. I contacted Masterairscrew and they made it right by sending me a replacement.
Jim W. 5/5 Verified
Very smooth and quiet performance on my Extra 300 1.3m. Takes a wee bit more throttle on final than a 13x6 two-blade. Love it!
Chris R. 5/5 Verified
Works great for eflight air tractor I use either 12x6 or 11x7
Ken W. 5/5 Verified
Purchased as a test prop for a modified aircraft. Worked perfectly. High quality, fast shipping. Exactly what I expected from Master Airscrew!
Larry D. 5/5 Verified
Always fast and GREAT service!!!!!
Cecil M. 5/5 Verified
Still in the build stage. Selected these props because they match the electric motors requirements and the size of the plane. They needed very little work to ensure they are balanced.
Paul N. 5/5 Verified
Props are well balanced cuts my work way down Love your props
Doug B. 5/5 Verified
Smooth and balanced power. Nice prop!
Glenn H. 5/5 Verified
Master airscrew propellers are the product of choice for my model aircraft. The range is varied and I can always find a propeller to suit.
Kevin S. 5/5 Verified
Great products, great service, as usual. Very satisfied.
Bill P. 5/5 Verified
Great propellers, always work well on every airplane I have used them on , thanks MASTER AIRSCREW
Tony S. 5/5 Verified
great props always balanced when I get them
Kirk W. 5/5 Verified
Had a lost shipment of props for my B-25J via the post office. Jennifer was very helpful, tracking, the lost props and sending out a new pair the very day I called. Thanks
Roy J. 5/5 Verified
Flew it for the first time today with the new prop and was really impressed! Very smooth and well balanced. Will definitely buy again!
Tim J. 5/5 Verified
This is a Convair Charger in 1/9th scale. The props are scale and provide plenty of thrust with E-flite 25 size outrunner motors on 4s battery packs. The Master Airscrew 12x6 3-blade props have a great smooth scale-like finish and ran well-balanced right out of the package. Despite the tiny 42" span and 6 lb weight, it flies very well and scale-like.
Stan J. 5/5 Verified
Good quality and works very well
Sven-erik A. 5/5 Verified
best 3 bladed prop I have ever put on my plane. Very quiet yet plenty of power.
Kyle S. 5/5 Verified
Great service and speedy delivery. The props fit the bill for my pole mounted spitfires, mosquitos and piper archers. The props come with a good selection of plastic rings to suit. differing spindle sizes. Kevin Strong.
Kevin S. 5/5 Verified
Jennifer was great with her customer service. Shipped the two props out right away. Good job!!!
Joseph S. 5/5 Verified
Hi, I'm making model spitfires to fix to poles as a garden feature. I found master screw propellers and they are perfect for my models. They will spin in the wind and look just great. Master screw are good to deal with and the service is prompt and just what I expected.
Kevin S. 5/5 Verified
Have use Master Airscrew 3 blade props for years and they work awsome on 60 size 3D and Warbirds.
Richard H. 5/5 Verified
Perfect balance, great performance and looks great on my Westland Lysander.
Carl G. 5/5 Verified
I won't use any other props-have noticed upto 35% increase in power on the stock power setups of some of the planes I own over the stock props on the sand planes.
John T. 5/5 Verified
Master Airscrew propellers are significantly better than stock props. I am very satisfied with all the products I have received. The variety of size and pitch allows me to find the prop that is most efficient for the particular RC model I am flying. I would like to see the development of a four blade prop.
Dr. Ben C. 5/5 Verified
Fast shipping and good quality as always
Samir T. 5/5 Verified
Very Good Service
Zin L. 5/5 Verified
I am very pleased with this prop. It saves my a/c configuration when I do not have clearance enough for a two blade propeller. It looks nice and different on the plane. They are strong but not indestructible, and I thank Mater Airscrew for that. I was starting my SAITO .91 by hand, and the engine kicked back. The propeller hit my fingers and one blade broke, but I wasn't hurt at all. I'm just buying more propellers, all Master Airscrew!!! Giuseppe Fascione
Giuseppe F. 5/5 Verified
Wasn't sure just what props to purchase. Needed regular and pusher for a P38. However their support staff was great and helpful. The delivery was quick and the props look great.
Robert B. 5/5 Verified
Best props I ever used. Nothing bad or negative to say.
Corey L. 5/5 Verified
The Master Aircrew Props are the best. Use them on many of my planes
John R. 5/5 Verified
Works great on my Fun Cub!
Gary C. 5/5 Verified
I like the 3 blades because they put enough load on the electric motor or 4 stroke glow but are shorter than the equivalent 2 blades so the tips don't hit the ground.
Warren N. 5/5 Verified
High quality prop....excellent service ...fast shiping!
Paul W. 5/5 Verified
I like the master airscrew products. It would be nice to have a line of four blade props in the same sizes and pitch variety of the line of three blade props. Thanks, Dr. Ben Carper
Ben C. 5/5 Verified













