Dormer A125 HSS Extra Length Drill is a general purpose extra length drill that is ideal for long reach and deep hole applications and capable of drilling up to 10 times its diameter.
Bi-Metal Holes Saws - TUFF TOOTH™ design is reinforced to cut stronger and last longer - Patented VARI-TOOTH® design resists tooth strippage - High speed steel teeth resist breaking and offer extended life - Thick backing plate with holes for drive pins resists damage due to high torque