It looks like flat bar with a V cut, a couple of bolt holes and rods welded on.
I'd cut the V with an endmill using an electronic angle gauge or a plane old angle block.
Cut one side and reverse to cut other side.
Do the bolt holes.
Weld the rods on.
Most don't have 2 rods.
They put the bolts opposite ways. This makes the flat pieces identical when producing them.
I would put the bolts through from the same direction to make it much faster to clamp on. So one flat would have threaded holes the other clearance holes.
You could just buy one of these:
Lathe Dog 1" Bent - Grizzly Industrial
Just the thing for precision machining between centers! These bent tail Lathe Dogs are made of durable cast iron and feature square head bolts.www.grizzly.com
You could just buy one of these:
Lathe Dog 1" Bent - Grizzly Industrial
Just the thing for precision machining between centers! These bent tail Lathe Dogs are made of durable cast iron and feature square head bolts.www.grizzly.com
I've used 1/2 in. shank router bits to radius mild steel. Works perfectly.