3/8" Blue Bullet Drill Bit

118° web thinned point reduces the amount of thrust requiredPrecision engineered parallel shank for accurate hole size 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  This drill bit suits the Bolt Action and Polaris pens