To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
THE PAD FROM “COCA-COLA”
For those who have a family has small children, especially those under the age of fifteen years do not need to explain how they are curious in the knowledge of their surrounding...
“LAMB”? THERE IS NOTHING EASIER!
Quick coupling by means of a bolt and wing nut is highly popular among the homebrew. Unfortunately, you can buy nuts anywhere. We offer you a "lamb" simplified design is for everyone....
