Drill bit sizes

You can see drill bit sizes and dimensions of all TTP HARD cobalt bits below.

First chart is for Imperial drill bits and second is for metric sizes.

Click on Imperial size below for more information (1/16″ to 1/2″)

Also 21 & 29 Piece drill sets

Click on Metric size below for more information (1mm to 13mm)

Also 19 & 25 Piece drill sets

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