Reduced Shank Drills
Reduced shank drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
Black Oxide and Nitride Coatings
Black oxide and nitrogen treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge.
Sharp Spiral Flutes
Sharp Spiral flutes provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation.