3/16" (0.1875), 135 degree split point. High speed steel. 12" Aircraft Extension series

#5 (0.2055), 135 degree split point. High speed steel. 12" Aircraft Extension series

9/64" (0.1406), 135 degree split point. High speed steel. 12" Aircraft Extension series

1/4" (0.2500) Drill bit 118° split point jobbers length.

#20 (0.1610), 135 degree split point. High speed steel. 12" Aircraft Extension series

#15 (0.1800), 135 degree split point. High speed steel. 12" Aircraft Extension series

G (0.2610), 135 degree split point. High speed steel. 6" Aircraft Extension series

J (0.2770), 135 degree split point. High speed steel. 6" Aircraft Extension series

Diameter: 9/16" to 1" in 1/16" steps. 8 steps. 1/2" 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.

Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Has single-flute cutting edge for greater control through steps.

#5 (0.2055) Diameter. 1.000" Working Length. 1.250" Body length. 1/4-28 thread. Made of extra durable Cobalt Steel.

#7 (0.2010) Diameter. 1.000" Working Length. 1.250" Body length. 1/4-28 thread. Made of extra durable Cobalt Steel.