Reviews say the hole for the handle has to be tapped to fit the standard foam brush handle. Have you found that to be the case?
Soapy, your going to need to use a ½"-14 pipe tap.I am going to thread them with 3/4 inch pipe threads and then use a screw to lock them in place as mentioned. We will see how they do at a couple locations.
Randy, I thought about doing the 1/2 inch thread but found that the brush head has a tapered opening then broom type threads deeper in the brush head. It looked to me that I would actually be threading the broom threads and not get a full bite on the threads. The largest portion of the opening is just the right size for a 59/64 drill bit followed by the 3/4 tap. This gave me a good solid and deep thread base. I will use a 3/4 to 1/2 bushing held in with thread locker then a regular 1/2 inch foam brush handle. This seemed to be a much stronger setup IMO. I will post a picture tomorrow.
We are experimenting with these 4.5" Hogs hair from overseas....Probably the same supplier to KR....
https://www.amazon.com/gp/product/B01MTNLJ7C/ref=ppx_od_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
Which brush heads are you guys referring to at Kleen-Rite that are cheaper than $45 for a 4.5" long hog's hair cast aluminum head?
Randy, I thought about doing the 1/2 inch thread but found that the brush head has a tapered opening then broom type threads deeper in the brush head. It looked to me that I would actually be threading the broom threads and not get a full bite on the threads. The largest portion of the opening is just the right size for a 59/64 drill bit followed by the 3/4 tap. This gave me a good solid and deep thread base. I will use a 3/4 to 1/2 bushing held in with thread locker then a regular 1/2 inch foam brush handle. This seemed to be a much stronger setup IMO. I will post a picture tomorrow.
Do the new Noghair use a lot more foam, in SS Bays? If so, is it wasting too much product, or not?