#30 (0.1285), 135 degree split point. High speed steel. 6" Aircraft Extension series

5/16" (0.3125), Cobalt, 135 degree split point, jobbers length. Overall length 4-1/2"

G (0.2610), Cobalt, 135 degree split point. Overall length 4-1/8". Pack of 6 each.

#41 (0.0960), Cobalt, 135 degree split point, jobbers length. Overall length 2-1/2". Pack of 12 each.

Lasts 6 times longer versus the competition! M35 grade Cobalt HSS. Radial concave flute. Speedpoint tip. Laser marked sizes.

#30 (0.1285") Diameter. 2.400" Working Length. 2.750" Body Length. 1/4-28 thread. Made of High Speed Steel.

Package of four (4) 1/4-28 Threaded Drill Bits in size #40. Cobalt steel with black oxide finish.

5/32" (0.1562) Diameter. 1.000" Working Length. 1.250" Body length. 1/4-28 thread. Made of extra durable Cobalt Steel.

A 3 piece set of Titanium-Nitrate (TiN) coated step drills in the three most commonly used size groups. Cuts perfectly round holes in sheet metals, plastic, wood and other thin materials without center-punching.

F (0.2570), Cobalt, 135 degree split point. Overall length 4-1/8". Pack of 6 each.

7/16" (0.4375), Cobalt, 135 degree split point, jobbers length. Overall length 5-1/2". Pack of 6 each.

#12 (0.1890), Cobalt, 135 degree split point, jobbers length. Overall length 3-1/2". Pack of 12 each.