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
Reverse-flute drill bits run in the opposite (clockwise) direction from regular drill bits when making holes
Features a left hand helix for screw machine applications where spindles rotate counter-clockwise
Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
13 piece drill bit set comes in a metal case

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.2 inch
Height : 0.6 inch
Length : 6.7 inch

Item Weight: 2.2 pounds (View shipping rates and policies)
Shipping Weight: 3.25 pounds (View shipping rates and policies)

ASIN : B01MUZ50GM