Sutton Reduced Shank Drills 1/2inch Shank 1-1/4inch - D1883175Sutton Tools Reduced Shank Drills are designed to increase the drilling capacity of drill chucks and for slow speed (350 RPM or less), large scale boring. Reduced shanks suit 13mm drill chucks. All drills have a 152mm overall length and 86mm flute length.Features: Common Length 6" (152mm) overall length with a 3-3/8" (86mm) flute length Reduced shanks suit 13mm drill chucks 118 standard point for general purpose applications 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 Sutton Tools was established in 1917 as a family business that produced threads and gauges. Over the years, the company has grown and now offers a wider range of cutting tools. Sutton Tools is still a family-owned firm in Australia today, and it is well known for its premium power tool accessories and cutting tools for the hardware industry as well as a variety of speciality industrial applications.