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.

Product form

90° / 180° HSS Counterbore Twist Step Drill Bit

$10.00

  • Shipped today? Order within: Jun 12, 2026 13:00:00 +1000

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.

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