Starrett's range of drill bits provides a superior strength drill body with specialised heat treatment to withstand the most demanding of applications, plus high performance carbide tips with a two channel design featuring a unique chip removal/breakage accelerator. Features and Benefits Special flute geometry designed to give fast material penetration and maximum debris removal Split point 130 to achieve accurate and fast drilling with hammer action; less pressure required for penetration Precision ground carbide tips for consistent performance 4 cutting edges with 1 centering point Applications Suitable for: Alloy steels, carbon steels, cast iron, hardened alloy steels, stainless steel, wood and soft materials Approvals Metric line according to DIN 338 standard