2008-10-21 - Beginnings Of A Metalworking Shop - Binary Rock
The Jacobs 33 taper at the slim end of the arbor needs to be semi-permanently fitted into the drill chuck, which means that the chuck needs to be heated to 400 F first

The Jacobs 33 taper at the slim end of the arbor needs to be semi-permanently fitted into the drill chuck, which means that the chuck needs to be heated to 400 F first