JOBBER DRILL BIT LONG SERIES 12.5MM X 197MM D1101250JOBBER DRILL BIT LONG SERIES 12. 5MM X 197MM D1101250 Features: 118 standard point for general purpose applications Precision ground flute designed for fast chip removal Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance Blue surface finish for ferrous applications. The steam oxide finish prevents chip build up on the cutting edges and reduces cutting friction, especially in low carbon steels