Nachi SG Drills are made from premium powder metal with compound multi layered SG Coating.

End Mill shanks combined with high accuracy shape of relief achieve extremely precise drill positioning and stability within 15μ (micron).

Nachi SG Drills work process can handle centering, drilling and with semi finishing act like reaming. SG drills handles a wide range for work materials with high performers. From Aluminum, steel, stainless steel and Inconel 718 material (For 718 material, the cutting condition must down 60% of RPM and feed).