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Unread 04-27-2016, 10:20 PM   #3
sheepherder
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Quote:
Originally Posted by DonVoigt View Post
Why not grind a keyway cutter to the dimension you want?
I have a 60º V-shaped keyway cutter, but I don't have any way to clamp the [integral] sight base/ramp to mill it...[pic]...

I also have squared-edge slitting saws if I wanted a thin square serrated bottom series of grooves, but same clamping problem...

I've held off milling the ramp angle until I know how I'll serrate it...

... ...

I suppose I could turn the ramp instead of milling it...and turn/serrate it with a threading bit...Like the Finnish Luger barrels...

Nah...
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