Core Drill Drift Key

Features

•  For ease of removing the driving feather, pushing the drift key to the drilling feather slot.
•  designed to dig large diameters (35 - 150 mm) in concrete, granite and other harsh materials.
•  Designed for fast and easy drilling for larger diameters (30-80 mm) in construction, brick, natural stone, concrete and dry walls /gypsum
•  The group (each piece sold separately) consists of an essential drill, drilling penis, and driving feather (Granite is also compatible)
•  Driving feather is securely installed by a specific screw that can be tightened with a hexagonal key