View microdrill video presentations by Mikron Tool and Walter USA in this video supplement to Cutting Tool Engineering's July 2021 cover story, "Know how to scale down: Microtools are more than a reduction in size."
Mikron Tool Demos CrazyDrill Flex
The Flex drills are available in steps of one hundredth millimeter for drilling depths of 50 x D, as well as the "shorter" lengths of 20 x D and 30 x D. View Video.
Walter highlights features of DB133 Supreme drills
The new DB133 drills, with their 140° point geometry, are available in diameter range from 1/32-5/64 in. and 0.5 to 2.95 mm. Length to diameter ratios (L/D) of 5, 8 and 12 x Dc are standard. View Video.