props

rcboats created the topic: props

Hi to all rc boaters Q:- i have a X467,X470 & X472 prop which i have cut /de tounge all 3. I also have a stock X467 the thing i would like to know is about making or should i go ahead on making a ''cut'' into the ''bar'' into these props that are modifed? and rule of thumb the diameter of the cut for the bar ? This is for a cat (r42).
Thanks for any input
i do have a prather mod 275 & 280 the stock 270 works good
#25961

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Ronald Olson replied the topic: props

The Barr cut is named after Stew Barr which is a half-circle cut. You want it just a hair off the hub to prevent the blades from cracking off.
#25962

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