sanding mandrels

Adonisy

AzB Silver Member
Silver Member
hi, does everyhome's sanding mandrels

butt and shaft have same diameter?

my butt's diameter is 0.85inch and shaft is 0.845inch

or your sanding mandrels have same diameter?
 
hi, does everyhome's sanding mandrels

butt and shaft have same diameter?

my butt's diameter is 0.85inch and shaft is 0.845inch

or your sanding mandrels have same diameter?

The diameters must be the same at the joint to be of any value. If they are tapered them measurements from one end will differ from the other but when they are connected to each other they should be a perfect fit.

Dick
 
My guess is either you bought a drive set instead of a sanding mandrel or a set that was worn out. A sanding mandrel will have a carbide collar that will take a long time to wear out. But for all intensive purposes they should be the same size and concentric to each other.

John
 
My guess you bought a mismatched pair.
The buttpiece was for post-finish and the shaft was for pre-finish.

thas assumiing he doesnt do SS jointed cues...

done correctly both sides of the SS joint should be udersized to allow a smooth transition for finish
 
Not sure what u mean. However u want to word it the shaft should be smaller to allow for finish. Personally I cut to perfect size of the joint then after sanding it is a few thou smaller for finish.
 
Not sure what u mean. However u want to word it the shaft should be smaller to allow for finish. Personally I cut to perfect size of the joint then after sanding it is a few thou smaller for finish.

Ah, ok.
Kinda like the Delrin buttcaps.
 
thanks all , I see

and what kind of sandpaper grit can use in sanding mandrels?

#600 ? or #320 or #800?

thanks:smile:
 
thanks all , I see

and what kind of sandpaper grit can use in sanding mandrels?

#600 ? or #320 or #800?

thanks:smile:

You can use anything your little heart desires. It won't affect the carbide for some time. I use 220 and then to 320 when prepping for a finish and then go from 1200 through 3000, then compounds on the rub out.

Dick
 
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