Description
High Speed Steel construction delivers durability for demanding drilling tasks. This versatile twist step drill features a 180° flat step for cap head screws (counterbore applications) and a 90° taper step for countersink head screws.
The pilot head and stepped design enable precise, efficient drilling in a single operation, reducing setup time and improving accuracy on your projects.
90° / 180° HSS Counterbore Twist Step Drill Bit
$10.00
Description
High Speed Steel construction delivers durability for demanding drilling tasks. This versatile twist step drill features a 180° flat step for cap head screws (counterbore applications) and a 90° taper step for countersink head screws.
The pilot head and stepped design enable precise, efficient drilling in a single operation, reducing setup time and improving accuracy on your projects.