Sutton 16.5 x 152mm Metal Drill Bit Reduced Shank 12.5mm Blue

Sutton 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. The reduced shank suits 13mm (1/2") drill chucks. All drills have a 152mm overall length and 86mm flute length.
Features:
Common 152mm (6") overall length with an 86mm (3-3/8") flute length
118 degree standard point for general purpose applications
Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat and 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
Specifications:
Size: 16.5mm
Overall Length: 152mm
Flute Length: 86mm