NACHI SG-ESR/ESS Drills

Longest service life for high-speed steel (HSS) drills

• Powder HSS with SG Coating and the tool life is 2-3 times of conventional drills.

• Extremely precise positioning and Stable drilled hole diameter.

• The SG-ESR drill realizes stable machining for a wide range of work materials with improved chip breaking and chip removal.
• The SG-ESS drill newly supports even smaller diameters (Ø0.5 to Ø1) that expands applications.