The GMauvaisUSA micro drill line from Hassay Savage is said to provide increased precision and consistency. Standard product sizes range from 0.1 mm (0.0039") to 3 mm (0.118"). HSS-E 8-percent cobalt and 10-percent micro-grain solid carbide drills are offered in the center-pilot-spot, 4-5×D, 5-7×D and 6-7×D high-performance (HP) series. Custom products are also available.
Editor PickSolid Carbide Flat Bottom Drill for Many Applications
The MFE series is designed to provide a stable, one-shot solution for pilot to 2 × D drilling in a range of machining scenarios, including angled and circular surfaces, shoulder and thin plate drilling, hydraulic spools, intersecting holes, cast holes and counter bores.