Imperial drill bits

TTP HARD cobalt drill bits are available in imperial sizes ranging from 1/16″ to 1/2″.

Packs of cobalt drill bits

Sizes 1/16″ to 1/4″ are sold in packs of 10 bits per pack.

Individual cobalt drill bits

Sizes 17/64″ to 1/2″ are sold individually

Imperial drill kits

There are two imperial drill kit options

1/16″ – 3/8″ x 1/64″ (21 piece drill bit set)

1/16″ – 1/2″ x 1/64″ (29 piece drill bit set)