Chicago Latrobe 157L High-Speed Steel Left Hand Drill Bit Set - 1/8" Size, Uncoated Round Shank, 118° Point (12-Pack) - Perfect for Metalworking, Woodworking & DIY Projects

General-Purpose for working on carbon steel, alloy steel and cast iron. Left-Hand screw machine length drill. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round shanks allow use with a wide variety of toolholding systems.

Left-hand helix geometry for drilling in a wide range of operating conditions and materials where the machine spindle rotates counter-clockwise

Manufactured from premium high-speed steel, 118 degree point

Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates

Left-hand helix drills can substitute for screw extractors

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Made in the USA