Cleveland C70371 High Speed Steel Heavy-Duty Aircraft Jobber Length Drill Bit Set, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 1/16" - 1/2" Size, 29 Piece Set

Cleveland C70371

•High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
•Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
•Round shanks allow use with a wide variety of toolholding systems
•When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
•Designed for tougher materials

Cleveland C70371

Cleveland high speed steel heavy-duty aircraft jobber length drill bit set. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Applicable for stainless steel, alloy steel, carbon steel, iron based alloys and aluminum. Set includes 1/16 inches - 1/2 inches drill bits.