Iwaki, December 2021 — Tungaloy has announced the expansion of its AddMeisterDrill small diameter exchangeable head drills. The expansion includes the introduction of DMC high precision drill heads and addition of the drill diameters range from 4.0 mm to 4.4 mm (or from .157″ to .173″) to the existing DMP general-purpose drill heads, increasing the entire size range from 4.0 mm to 5.9 mm (from .157″ to .232″).
Featuring superior cutting performance of solid carbide drills and the ease-of-use of the DrillMeister exchangeable head drill series, AddMeisterDrill small-diameter exchangeable head drills allow quick and secure exchanges of extremely small drill heads thanks to its dedicated key. In addition, unique coolant outlets furnished on the drill body provides an increased ratio of through-coolant supply for improved chip evacuation and process security.
AddMeisterDrill now offers DMC high precision drill heads. Featuring a unique self-centering edge geometry, DMC drill heads facilitate quick penetration into materials, allowing high precision and stable drilling. The drill heads are available from 5.0 mm to 5.9 mm (from .197″ to .232″) in diameters in AH9130 PVD coated grade optimized for drilling applications. Extremely wear resistant, the grade provides extremely long tool life in carbon steel and alloy steel applications.
Also, with the addition of the new DMP drill head diameter range of 4.0 to 4.4 mm, AddMeisterDrill provides an optimized tool geometry for customers’ applications that need a boost in productivity.