1/8" (0.1250) diameter, 1-5/8" Flute Length. Zero-degree rake, a 90-degree point, and parabolic cutting flutes to drill through Plexiglas, and acrylic plastics without binding or "breaking out."

3/32" (0.0938) diameter, 3" Flute Length. Zero-degree rake, a 90-degree point, and parabolic cutting flutes to drill through Plexiglas, and acrylic plastics without binding or "breaking out."

Diameter: 1/8" to 1/2" in 1/32" steps. 13 steps. 1/4" shank. These amazing drill bits will make sheet metal work a snap! No need to keep changing drill bits. One Unibit will drill many different size holes.

#41 (0.0960), Cobalt, 135 degree split point, jobbers length. Overall length 2-1/2"

#16 (0.1770), Cobalt, 135 degree split point, jobbers length. Overall length 3-3/8". Pack of 12 each.

#48 (0.0760), 135 degree split point. High speed steel. 6" Aircraft Extension series

#44 (0.0860), 135 degree split point. High speed steel. 12" Aircraft Extension series

G (0.2610), 135 degree split point. High speed steel. 12" Aircraft Extension series

#27 (0.1440") Diameter. 0.500" Working Length. 0.750" Body length. 1/4-28 thread. Made of extra durable Cobalt Steel.

#21 (0.1590), 135 degree split point. High speed steel. 6" Aircraft Extension series

Cobalt drill bit 6-pack. #12 diameter, 135 degree split point. Jobber length. A set of 6 cobalt drill bits envelope packaged for your convenience and savings.

A (0.2300), Cobalt, 135 degree split point, jobbers length. Overall length 3-7/8"