90° SOEX, SOHX SOEX ... -01 SOEX ... -03 SOEX ... -13 SOEX ... -21 BK7710 SOEX ... -21 BK7935 SOEX ... -21 BK8430 SOEX ... -32, -33 SOHX ... -21 Overview – Indexable inserts → 234 For drilling tools Quatron, Centron Powerline, twin cutters, customised tools (solid drilling, boring) ▲ Universal topography with a sturdy cutting edge ▲ Main application: Steel materials, rust and acid-resistant materials and cast iron materials → 236 For drilling tools Quatron, Centron Powerline, twin cutters, customised tools (solid drilling, boring) ▲ Dome-shaped chip former with very good chip breakage properties ▲ Outstanding chip control, even at low feed rates ▲ Main application: steel materials, rust and acid-resistant materials → 237 For drilling tools Quatron, Centron Powerline, twin cutters, customised tools (solid drilling, boring) ▲ Cutting edge geometry for long-chipping steel materials, rust and acid- resistant materials and heat-resistant steels ▲ Reduced feed forces thanks to positive rake angle → 240 For drilling tools Quatron, Centron Powerline, twin cutters, customised tools (solid drilling, boring) ▲ Highly positive geometry for non-ferrous metals such as aluminium, copper, titanium, etc. ▲ Extremely sharp cutting edge ▲ Very good chip formation in aluminium with low silicon content ▲ Four-sided alternative to PCD-equipped cutting inserts → 239 For drilling tools Quatron, Centron Powerline, twin cutters, customised tools (solid drilling, boring) ▲ Highly positive geometry for rust and acid-resistant materials and HRSA materials, Inconel, Nimonic, etc. → 238 For drilling tools Quatron, Centron Powerline, twin cutters, customised tools (solid drilling, boring) ▲ Positive geometry for steel materials ▲ Rounded cutting edge → 242 For drilling tools Quatron, customised tools (solid drilling, boring) ▲ Cutting edge geometry for drill exit with minimised burring in steel materials ▲ Can reduce fractures at the drill exit in cast iron materials (e.g. GG25) ▲ Using this geometry reduces the nominal tool diameter by 0.08– 0.13 mm → 253 For customised tools (boring) ▲ Positive geometry for steel materials ▲ Rounded cutting edge, periphery ground ▲ Compatible with SOEX indexable inserts Indexable insert drilling Content Overview