Counter Bores

Counter Bores – Special Manufactured Product.

We make all counter bores to order. Please allow 2 – 4-week delivery

Counter Bores


If you need to recess a large bolt when building anything from decks or other outdoor products to crane mats for heavy industrial uses. It is usually a two-step process. That is okay if you have a few bolts to hide, but if you have to recess hundreds of bolts it’d be easier to slid Advance Drills Inc. Counter Bores over our Power Plus Annihilator Wood Auger. This Counter Bores locks on by two (2) set screws.


If it is Manufactured, We’ll Have it, or we will have it manufacture for you!”

Custom and Standard Tooling, for all Applications Large or Small. Specialists for Specific Needs Drill Bits or all other Tooling.

If at any time you have questions, need special drill bits or tooling or you are unsure about the proper tooling for the job.  our staff of engineers will assist you with the proper drills and tooling, its proper use, and help resolve problems with your current tooling applications. Just all the highest American Made quality drill bits and tooling at the lowest prices.


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