Separating Stainless Media
Moderator: dromia
Forum rules
All handloading data posted on Full-Bore UK from 23/2/2021 must reference the published pressure tested data it was sourced from, posts without such verification will be removed.
Any existing data without such a reference should be treated as suspect and not used.
Use reloading information posted here at your own risk. This forum (http://www.full-bore.co.uk) is not responsible for any property damage or personal injury as a consequence of using reloading data posted here, the information is individual members findings and observations only. Always verify the load data and be absolutely sure your firearm can handle the load, especially older ones. If in doubt start low and work your way up.
All handloading data posted on Full-Bore UK from 23/2/2021 must reference the published pressure tested data it was sourced from, posts without such verification will be removed.
Any existing data without such a reference should be treated as suspect and not used.
Use reloading information posted here at your own risk. This forum (http://www.full-bore.co.uk) is not responsible for any property damage or personal injury as a consequence of using reloading data posted here, the information is individual members findings and observations only. Always verify the load data and be absolutely sure your firearm can handle the load, especially older ones. If in doubt start low and work your way up.
Separating Stainless Media
Can anyone recommend a good media separator for stainless media?
Do you separate while immersed in water, either to help float the pins away from the brass, or just to separate and rinse simultaneously? or do you separate then rinse? or rinse together then separate?
Thanks for any suggestions!
Re: Separating Stainless Media
I use a rectangular stainless steel kitchen stainer that has extendable handles so it can sit above a plastic basin then rinse and separate at the same time.
Similar to this

Similar to this

- phaedra1106
- Posts: 3429
- Joined: Wed Feb 08, 2012 9:37 pm
- Location: Just outside Sacriston (the nice bit!)
- Contact:
Re: Separating Stainless Media
I usually do it in the tumbler, rinse a couple of times then fill 3/4 of the way with warm water, hands in and pick up and shake the pins out of the brass, a quick second dunk and shake to be sure then drop the cases into a 2L plastic jug.
After that fill the jug with clean warm water, add a dash of dishwasher rinse aid, give a good mixing and pour the water out, give them a good shake, empty again. Then wrap in a towel and spin to create a centrifuge to get 99% of the water out, after that into a warm over for 20mins or if it's sunny like today put them on a large pizza tray and leave to dry in the sun
After that fill the jug with clean warm water, add a dash of dishwasher rinse aid, give a good mixing and pour the water out, give them a good shake, empty again. Then wrap in a towel and spin to create a centrifuge to get 99% of the water out, after that into a warm over for 20mins or if it's sunny like today put them on a large pizza tray and leave to dry in the sun

There's room for all Gods creatures, next to the mash and gravy :)
- dromia
- Site Admin
- Posts: 20226
- Joined: Sat Nov 06, 2010 4:57 am
- Home club or Range: The Highlands of Scotland. Cycling Proficiency 1964. Felton & District rifle club. Teesdale Pistol and Rifle club.
- Location: Sutherland and Co Durham
- Contact:
Re: Separating Stainless Media
That is why I gave up on the pins, tried the methods above, best was a magnet on a bit of string but it was still a feck on and pins were going awol. Life is just too short.
When I wet tumble my BP cartridges I use ceramic media, it is bigger easier to sieve and manage.
When I wet tumble my BP cartridges I use ceramic media, it is bigger easier to sieve and manage.
Come on Bambi get some
Imperial Good Metric Bad
Analogue Good Digital Bad
Fecking stones
Real farmers don't need subsidies
Cow's farts matter!
For fine firearms and requisites visit
http://www.pukkabundhooks.com/
Re: Separating Stainless Media
Thanks all.
I've been plucking them out, mouth down, for years, but it's a bit of a b-ache. I've tried using my dry media separator which worked quite well but it has stated to rust a little in places, and I'd rather avoid having to dry it before I can use it with dry media again, plus it worries me that pins might find their way into the nooks and crannies and then into brass that ought not to have been exposed to pins. Hence looking for a dedicated separator for wet processing.
Incidentally, I've been stainless cleaning mainly RWS & HPS/MEN (large rifle) brass for a while without problems, but lately I've had a few instances of getting 2 pins stuck in the flash hole of Lapua brass. Anyone had this problem?
I've been plucking them out, mouth down, for years, but it's a bit of a b-ache. I've tried using my dry media separator which worked quite well but it has stated to rust a little in places, and I'd rather avoid having to dry it before I can use it with dry media again, plus it worries me that pins might find their way into the nooks and crannies and then into brass that ought not to have been exposed to pins. Hence looking for a dedicated separator for wet processing.
Incidentally, I've been stainless cleaning mainly RWS & HPS/MEN (large rifle) brass for a while without problems, but lately I've had a few instances of getting 2 pins stuck in the flash hole of Lapua brass. Anyone had this problem?
- phaedra1106
- Posts: 3429
- Joined: Wed Feb 08, 2012 9:37 pm
- Location: Just outside Sacriston (the nice bit!)
- Contact:
Re: Separating Stainless Media
The odd one, maybe one in every few thousand cases. If I'm feeling adventurous I sometimes use a Lyman separator, http://www.lymanproducts.com/lyman/tumb ... arator.php
Just fill the base with enough water to cover the cases as they go round and it does a great job. However, by the time I've got it out, put it together, found somewhere to put it and filled it I could have picked the cases out of the SS media by hand! :lol:
Just fill the base with enough water to cover the cases as they go round and it does a great job. However, by the time I've got it out, put it together, found somewhere to put it and filled it I could have picked the cases out of the SS media by hand! :lol:
There's room for all Gods creatures, next to the mash and gravy :)
Re: Separating Stainless Media
Hmm.
I just fish mine out with the drum half full neck down, but I only do 50 .308 at a time.
Then I flush them through a plastic tub with hot water running through and seive them. The hot water means that if I shake off the majority of the water a quick roll in a towel leaves them warm and drying rapidly.
Never had a need for a seperator as such, you would still need to get the pins out of the cases anyway.
I just see it as a necessary evil for nicely cleaned cases (same as the slightly dented mouths, mine all get re trimmed).
I just fish mine out with the drum half full neck down, but I only do 50 .308 at a time.
Then I flush them through a plastic tub with hot water running through and seive them. The hot water means that if I shake off the majority of the water a quick roll in a towel leaves them warm and drying rapidly.
Never had a need for a seperator as such, you would still need to get the pins out of the cases anyway.
I just see it as a necessary evil for nicely cleaned cases (same as the slightly dented mouths, mine all get re trimmed).
Re: Separating Stainless Media
I think rotary media separators can successfully separate the brass from the pins. When I tested using my dry media separator I followed-up with 'pluck out of water, mouth down' as a check after the separator, and in 400 or 500 cases I never found a pin that had remained in the case. STM supply a separator in some of their kits, and many of the videos on stainless cleaning show them in use. Plucking 50 might be tolerable. Regularly doing 100 is becoming a bit of a pain, and I definitely don't fancy plucking four or five hundred in a session.Maggot wrote:Never had a need for a seperator as such, you would still need to get the pins out of the cases anyway.
- phaedra1106
- Posts: 3429
- Joined: Wed Feb 08, 2012 9:37 pm
- Location: Just outside Sacriston (the nice bit!)
- Contact:
Re: Separating Stainless Media
The separator removes the pins, they come out as the cases rotate through the water.
As I said I rarely do this and usually just pick them out of the tumbler 3 or 4 at a time, quick shake, re-dunk and shake then into the jug for rinsing.
As I said I rarely do this and usually just pick them out of the tumbler 3 or 4 at a time, quick shake, re-dunk and shake then into the jug for rinsing.
There's room for all Gods creatures, next to the mash and gravy :)
Who is online
Users browsing this forum: No registered users and 7 guests