The Starrett HSS Split Point Drill Bits have superior body strength thanks to a specialised heat treatment they can withstand the most demanding of applications. The high-performance ecision ground carbide tips deliver consistent performance. Whilst the flute geometry provides fast material penetration and maximum debris removal.They also feature a unique chip removal/breakage accelerator.Designed to meet the requirements of professional users. Manufactured to DIN 338 Standards.This Starrett HSS Split Point Drill Bit has the following specifications:Tip Diameter: 7.0mmWorking Length: 69mmOverall Length: 109mmPTDSTRKDHSPO70