Refina Drift Key

Drift Key

A drift key is inserted into the hole of the extension bar or ½" adaptor to quickly release the A taper guide rods or the A taper pilot drill bit after the coring has started.

Features:

• Reduces downtime by enabling fast separation of tight or seized drilling components
• Just insert and tap with a hammer to release
• Prevents damage to threads and cutting edges by applying force in the correct location

Size:

• 2¾" (70mm)