A Harvey Performance Company

Holemaking & Threading Tools

Holemaking and threading applications demand precision accuracy, strength, and durability. Micro 100 fully stocks strong, durable solutions for Holemaking, including drills, Combined Drills & Countersinks, and Thread Milling Cutters.


Micro 100's fully stocked product offering of Drills includes Spotting & Centering Drills, Spade Drills, and Jobber Length Drills.

Combined Drill & Countersinks

Designed for predrilling 60° live center holes, Micro 100's Combined Drill & Countersinks are double-ended for quicker tool changes.

Thread Milling Cutters

An array of Thread Milling Cutters, including both single form and multi-form styles, offered fully stocked and ready to ship same day.