I can see where serial taps might be a help in the following "Excellent for tapping deep holes and tough metals such as stainless steel. ".
Especially for small (like 2mm) sizes but it sure sounds like an excellent marketing scheme as Mayhem mentioned and a "make work" plan for the user.
Especially for small (like 2mm) sizes but it sure sounds like an excellent marketing scheme as Mayhem mentioned and a "make work" plan for the user.
Busy Bee 12-36 lathe, Busy Bee Mill drill, Busy Bee 4x6 bandsaw, Homemade 9x17 bandsaw, Ad infinitum.