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7.5K views 10 replies 7 participants last post by  motolife313  
#1 ·
I sharpen my tungsten on a bench grinder, which works well as long as the tungsten is long/semi long although once the tungsten gets short sharpening becomes difficult. The tungsten gets hot quick and is hard to hold. So I began to search around for holders, I know some people chuck the tungsten up in a drill and go to town. If that works for you great, for me I like to spin the tungsten with one hand and hold it steady in the other to get a nice taper.

So one day I was browsing some magazines at work and came across these pin vises which are used to hold small brush shafts and a light bulb went off. Ordered one of each type available to give them a try and here is the results. The vises are adjustable from almost nothing up to an 1/8", so naturally it should work on 1/16", 3/32", and 1/8" size tungsten.


1/8" Tungsten




3/32"





1/16"





All three sizes side by side



Parts of the vise





Only one slight modification need to be made, spread the slats a little bit to better accommodate the tungsten



Part numbers and the two vises side by side



Conclusion; these vise work great, they hold the tungsten tight with no movement at all. I ordered these from a local hydraulic repair shop, both vises cost $21.00 shipped to his shop. They can be purchased online although it seems there back ordered of some sort. If you are interested in purchasing any one of these. Do a google search or go to a local hydraulic repair shop.
 
#2 ·
Nice find. I use a spare 9-series pencil type tig torch with a collet and collet body to hold the tungsten.
 
#4 ·
Dont use green wheels to grind Tungsten. :nono:

Green wheels are for sharpening tool bits, drill bits but not Tungsten. The green wheels are friable and the tungsten wears thru them like warm butter.

Just thought I would put that out there for anybody that doesnt know because it has happened.
 
#5 ·
Dont use green wheels to grind Tungsten. :nono:

Green wheels are for sharpening tool bits, drill bits but not Tungsten. The green wheels are friable and the tungsten wears thru them like warm butter.

Just thought I would put that out there for anybody that doesnt know because it has happened.[/QUOTE

I use the HF circular saw 4'' diamond wheel for sharpening tungsten. Just remove nut and washer from existing bench grinding wheel, place 4'' diamond wheel against side of grinding wheel, and bolt up. Does super clean job.

http://www.harborfreight.com/replac...com/replacement-wheels-for-the-120-volt-circular-saw-blade-sharpener-98862.html
 
#8 ·
Just wanted to give this thread a bump, been using these holders for over a year now they will work great.