sanding mandrels

BHQ

we'll miss you
Silver Member
does anyone have pictures of sanding mandrels or more info on them?

i have a friend that says he can make me some

thanks in advance

brent
 
Prather sells them.
I have one at .855 with a 5 thou taper in half an inch of carbide with radial pins.
If your friend can make one ACCURATELY, he'd get a lot of business here.
 
JoeyInCali said:
Prather sells them.
I have one at .855 with a 5 thou taper in half an inch of carbide with radial pins.
If your friend can make one ACCURATELY, he'd get a lot of business here.
well, i'm sure you know how this "friend helping thing" goes
we'll see :rolleyes: crossing fingers now
 
stix4sale said:
does anyone have pictures of sanding mandrels or more info on them?

i have a friend that says he can make me some

thanks in advance

brent
I have 2 pictures of the ones I use, because one if for sanding without finish, and one for once finished. Hope these help you, but make sure they are solid Carbide sleeved.

SandingMandrelsBothSets.jpg


SandingMandrelschoice.jpg
 
stix4sale said:
does anyone have pictures of sanding mandrels or more info on them?

Here's the sketch I drew up for my 5/16-14 arbors. Mine are meant to slide onto the shaft of a 1/4 hp electric motor. Most of the critical dimensions are there. Just use common sense for the rest. My 5/16-18 and 3/8-10 are basically the same. You can see the finished arbors at
http://www.dzcues.com/in_progress.htm

I'd like to get a set for 3/8-11 but am getting too lazy to make my own. Who is the "Tom" that made your set, Jim? They look pretty nice. They ARE 3/8-11, aren't they?

arbor2.gif
 
billiardbum said:
I have 2 pictures of the ones I use, because one if for sanding without finish, and one for once finished. Hope these help you, but make sure they are solid Carbide sleeved.

SandingMandrelsBothSets.jpg


SandingMandrelschoice.jpg
what diameters are you using?? and who is tom??? whoever he is , i have more faith in him than my friend, lol
 
I agree carbide is the ONLY way to go. Don't let anyone sell you "58 Rockwell hardness" tool steel mandrels -- they'll hold their dimensions for a week, then be useless after that.
 
BarenbruggeCues said:
Hey Bum.............Tom make those for you?
Hey Brug - Tom did make them, and they are Perfect.

I use .837 and .841 for sizing...But you pick your size...

Brent-Check your PM
 
billiardbum said:
Hey Brug - Tom did make them, and they are Perfect.

I use .837 and .841 for sizing...But you pick your size...

Brent-Check your PM
i checked. nothing there, yet
 
Anyone else notice that this & Joey's post should be at the end of the thread? After #17...who knows where this ends up....All Hallows Eve!!!
 
Varney Cues said:
Anyone else notice that this & Joey's post should be at the end of the thread? After #17...who knows where this ends up....All Hallows Eve!!!
HAPPY HALLOWEEEEEN!!!!!!!!!!
 
krbsailing said:
What are the advantages of using this type of tool for sanding.....stupid question :o
You match up shafts and butts pretty close with it.
No need to send the butt in if you want a new shaft.
 
> "What are the advantages of using this type of tool for sanding.....stupid question"

> No,this is NOT a stupid question at all,just needs some clarification for you. Basically,all these mandrels are is a sophisticated lathe pin for spinning shafts and butts. This is a "master" pin,an exact duplicate of the joint you are using. What you do after you choose the particular size/profile,is cut your shaft and butt rings down as close to the carbide as you can get them,then sand the material down flush with the carbide ring. The carbide is simply used for it's resistance to wear from repeated sanding,being the hardest metal available other than an exotic. This process is one of the factors in having truly interchangable shafts,since all your shafts are sanded to the same dimension. Different sizes are used for pre/post finish. They can also be ordered to have a specific taper,such as a mandrel for blending joint collars to a butt with a tapered stainless joint. There has also been debate as to whether a 1/2 long carbide is long enough,some recommend a 1.000 collar. At the 250.00 a set that was mentioned earlier,these are a steal,most cost close to double that. Tommy D.
 
Not to be a d______ss?

What are the advantages of using this type of tool for sanding.....stupid question :o
 
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