drill shank

It is a short drill point on a heavy drill shank or body.

An assistant may hold a small carpenter's level on top of the drill shank to ensure horizontal drilling.

Bending thin wire around a twist drill shank made the center return spring on top of the breech-block.

Coolant may be introduced via holes through the drill shank, which is common when using a gun drill.

Incidentally, all sizes of SDS drill bits have the same size of drill shank to fit the standard tool holder.

The chuck key, secured to the electric cord 40 years ago by ancient black fabric electrician's tape, is still ready to tighten a drill shank in the chuck's precise grips.

If the twist drill appears to be excessively worn, replace it. Installing the Drill Before installing the drill into the drilling machine spindle, clean the spindle socket and drill shank of all dirt, chips, and burrs.