Nine9 | KL-TECH s.r.o. | www.klte.cz Nine9 | Page 38

KL-TECH s.r.o | www.klte.cz Center Drill >> The “ i-Center ” is a trademark of Nine9, the developer of the first indexable center drill in the world.(Patented) Offering an indexable insert system for the 1st time, Nine9’s “i-Center ” design improves your process performance. F eatures World’s first indexable center drill Shortens set up and center drilling time Increases tool life and reduces tooling costs High Speed, High Feed Rate • The special ground insert and rigid holder design facilitate high performance speed and feed rates. For example, drilling alloy steel at 6000 rpm and feed rate of 600 mm/min. (0.1 mm/rev.) Excellent Repeatability • The positioning repeatability of the insert is within 0.02 mm (.0008”) in radial direction, thus ensuring conformity to any national standards. Easy Tool Length Setting • The axial position accuracy of the insert is 0.05 mm (.002”). It is hanging the insert not necessary to reset the tool length when changing or cutting edge. Extended Tool Life • Coolant can be supplied through the center of the e holder to increase performance and extend tool life. • Insert geometry, grades and coating process are specifically engineered for centering applications. s. Special forms are possible 36 Nine9 Cutting Tool & Tool Holders High pressure coolant can be supplied through center directly to tip of center drill insert.