After the workpiece is positioned and securely clamped, a center drill is usually used to create a more positive starting point for a twist drill. This operation is sometimes called ____.
A) spotting
B) sinking
C) boring
D) reaming

Question

Quizplus · Accepted Answer

The operation described is commonly known as spotting, which is the process of creating a small, shallow hole at the center of the workpiece to provide a starting point for a twist drill. Sinking typically refers to creating a larger, deeper hole, boring involves enlarging an existing hole, and reaming is the process of smoothing and sizing a hole that has already been drilled.

After the Workpiece Is Positioned and Securely Clamped, a Center