2" Challenge SuperSteel Drill Bits

2 Inch Drill Capacity Challenge Style SuperSteel Hollow Paper Drill Bits - please use drop down menu above to select size.

Our National Hollow Paper Drills are
American made to extremely high standards of quality.
The mirror finish makes it easy for chips to clear, avoids choking and breakage,
cutting edge stays sharp longer, all these features add to longer drill use.
These Drill Bits are the Very Best Made.
OVER 1 MILLION SOLD!
The 2" Capacity drill bits can be used in Challenge Models;EH-3A, EH-3C, MS-5 and MS-10A, by lowering your drill head.