Flute ground for accurate results , Conform to DIN 338 , Twin Pack (2 drills) HSS Split Point Bit Set 19pcs : Carl Kammerling International Limited C.K T3100 Metal Drilling Bits CK Tools Twist Drill Bit 1mm TWIN PACK (T3100 01TD) - ISET UK DIN 338 Standard Drill Bits Narwhal 3/32 Inch Cobalt Drill Bits (13 Pack - Industrial Grade M35 Cobalt) 2-1/4 Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless... Easy start, split point tips prevent drill walk and ground flutes provide greater accuracy compared to rolled flutes for a cleaner cut., Conform to DIN 338., Box Contains 2 drills, High Speed Steel CK 3mm x 61mm HSS Metal Drill Bit (Pack of 2) (T3100 03TD) | CEF Product Description C.