Sharp serrations and spiral groove designed for continuous horizontal drilling and efficient chip removal. Manufactured from TiN coated HSS 4241 steel for a high level of durability and heat resistance. 130° Split point allows for an accurate hole positioning with a reduced amount of required pressure. Able to fit any standard sized drill chuck. Features & Benefits: • Sharp serrations and spiral groove designed for continuous horizontal drilling and efficient chip removal. • Manufactured from TiN coated HSS 4241 steel for a high level of durability and heat resistance. • 130° Split point allows for an accurate hole positioning with a reduced amount of required pressure. • Able to fit any standard sized drill chuck. • Sizes: Ø3, 4, 5, 6, 8mm. • Model no. AK9189