Rack-A-Tiers 91720 Co-Pilot Hole Saw Adapter - Arbor Attachment

Tired of your pilot bit dancing around inside an existing hole you are trying to expand upon? The Co-Pilot bit allows you to stack two hole saws on top of each other utilizing the smaller hole saw as the pilot bit it slips perfectly into the existing hole.

Features:

• Enlarge an existing hole while keeping the hole saw centred
• Versatile fit works with all arbours
• Can be used for wood, plastic, and drywall (limitations set by hole saw)
• Small enough to fit in most hole saw kits
• Accompany with the dust bowl for a mess free result

MFG NOTE:  Please note the hole saws pictured in the second image are not included with the Co-Pilot.