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WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Sat Jan 07, 2023 10:33 pm
by Smbayley
Hi all,
Update - I have been fortunate to find the ticked reamers but missing a "driver for the shell reamer" & "triple Gear Reamer" I am hoping that someone will be able to help me out to complete this wonderful setup. Many Thanks Simon
Original Post:
Looking to buy a complete KR Wilson Transmission Bushing Reaming Machine. Reamers need to be in a good/usable condition too please.
Please send me an email or private message.
Regards Simon
Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Sun Jan 08, 2023 8:20 am
by Joe Bell
Those are rare items these days, I bought one as a wall hanger years ago then I played with it and found out how well it really worked, have been amazed how well KR Wilson stuff was designed to work!
Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Thu Jan 12, 2023 5:16 am
by Smbayley
Thanks Joe - that’s the feedback I hear. I’m really keen to find one, failing that has anyone got parts of one? Cheers Simon
Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Thu Jan 12, 2023 7:28 am
by Joe Bell
Have an older friend that has a set, he is showing his grandson the ropes so it may not be availible but I will check you never know?
Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Thu Jan 12, 2023 7:32 am
by Smbayley
Thanks Joe - any leads are worth chasing. Appreciate it

Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Sat Jan 14, 2023 10:47 pm
by JTT3
Nice find was it acquired locally? Best John
Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Tue Feb 21, 2023 6:47 pm
by Smbayley
Update: I’ve been very fortunate to find the reaming fixture now looking for the reamers. Direct message or email me if you can help out. Cheers Simon
Re: WTB: Complete KR Wilson Transmission Bushing Reaming Machine
Posted: Tue Feb 21, 2023 6:48 pm
by Smbayley
Here’s the fixture I found
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Tue Feb 21, 2023 7:15 pm
by dobro1956
Smbayley you are one lucky lucky lucky man. You better buy a lottery ticket fast.
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Tue Feb 21, 2023 8:49 pm
by RajoRacer
This is mine & I purchased the bronze triple gear holder from Jack Putnam & made the attachment hardware - no reamers came with it but I have a lathe !
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Wed Feb 22, 2023 5:04 pm
by RGould1910
Nice work, Stevie!
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Tue Feb 28, 2023 12:50 am
by Smbayley
Thanks so much for the responses. There are some very talented people in the hobby. I don’t have a lathe but I might have to find someone to replicate the reamers I need. I am sure there are some out there so will keep looking in the mean time..
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Thu Mar 09, 2023 11:52 pm
by Smbayley
Can you help - see my latest update

Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 10, 2023 12:19 am
by JTT3
Steve what are applications & the size of the pictured reamers needed? I'd think the driver for the bigger drum bushing would be easy to turn out if you have the ID of the fixture orifice.
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 10, 2023 12:29 am
by TrentB
The mandrel for the shell reamers is not that easy to make. That’s because the hole in the shell reamers is slightly tapered. The mandrel has a corresponding taper. This insures the shell reamers are tight fit on the mandrel and will be properly aligned with the bushings when reaming them using the jig.
Respectfully Submitted,
Trent Boggess
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 10, 2023 1:52 am
by Smbayley
TrentB wrote: ↑Fri Mar 10, 2023 12:29 am
The mandrel for the shell reamers is not that easy to make. That’s because the hole in the shell reamers is slightly tapered. The mandrel has a corresponding taper. This insures the shell reamers are tight fit on the mandrel and will be properly aligned with the bushings when reaming them using the jig.
Respectfully Submitted,
Trent Boggess
Thank you Trent for your reply.... Thats good to note if and I hope it doesn't come to it I have to make one and I can complete the set with original parts. Many thanks Simon
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 10, 2023 8:13 am
by JTT3
Trent can you provide the OD taper range so if you had the means to machine the parts you could? Thanks for the information already provided, always a wealth of knowledge.
Best John
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 10, 2023 9:17 pm
by TrentB
Give me a couple of days to make up a drawing and I will post it on the discussion page, not this page.
Respectfully Submitted,
Trent Boggess
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 10, 2023 9:48 pm
by Smbayley
TrentB wrote: ↑Fri Mar 10, 2023 9:17 pm
Give me a couple of days to make up a drawing and I will post it on the discussion page, not this page.
Respectfully Submitted,
Trent Boggess
Thanks I look forward to it and will keep an eye out
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Sat Mar 11, 2023 2:06 pm
by TrentB
I have posted a dimensional drawing and photos of the KR Wilson transmission bushing shell reamer mandrel on the discussion forum of this web site. Enjoy!
Respectfully Submitted,
Trent Boggess
Re: WTB: UPDATE- KRW Wilson Transmission Bushing Reaming Fixture Reamers - all sizes please
Posted: Fri Mar 24, 2023 1:20 am
by Smbayley
Bump - any one have a spare driver for the shell reamer or a triple gear bushing reamer?