Field of Application: Steel, stainless steel, aluminium, high-strength steel up to 1200 N/mm². Advantages: For universal use - one tool for all applications. Steel, stainless steel, aluminium, high-strength steels up to 1200 N/mm². Vaporised tool surface. Improved coolant adhesion and smoother tool surface for a longer service life. Recommended applicatio: Cutting speed vc = 8-15 m/min. Use of cooling emulsion 6-8 %, or alternatively oil cooling. TRICON shaft for positive-fit power transmission. No spinning in the drill chuck. No clamping too deep in the drill chuck. Minimal force required when opening.