DRILL BITS

1
DRILL BITS
Purpose The drill bit is used to create a
circular hole in the work-piece.

• Instructions
• Select bit size
• Chuck into drill press or lathe
• Drill hole to appropriate depth

Available drill sizes
Letter sizes A-Z
s 80-1
1/64in.-1/2in. in 1/64in. increments
Sizes also include 9/16, 11/16, 3/12, 7/8, and 15/16
Note Cobalt bits for use on titanium and
stainless steel only are available in sizes 60-1,
A-Z, and up to 1/2 in.
Corresponding Decimals
2
EXTENDED LENGTH DRILLS
Purpose The extended length drill bit is used to
create a circular hole in very thick work-pieces.
Available drill sizes

• Instructions
• Select bit size
• Chuck into drill press or lathe
• Drill hole to appropriate depth