variable diameter drill bits:

UNI-1 UNIBIT #1
1/8" - 1/2"
13 HOLE SIZES
UNI-2 UNIBIT #2
3/16" - 1/2"
6 HOLE SIZES
UNI-3 UNIBIT #3
1/4" - 3/4"
9 HOLE SIZES
UNI-4 UNIBIT #4
3/16" - 7/8"
12 HOLE SIZES

 

 

Copyright 2014 Fastener Specialties