Manual Undercut Drill Machine Back Bolt Drilling Tool For Anchors

Manual Undercut Drill Machine Back Bolt Drilling Tool for Anchors Main application: This manual stone drill machine is used to drill holes in facade panels for undercut anchors, can be drilled in marble panels, granite panels, ceramic panels, sandstone panels, travertine panels, high-density cement panels, and various kinds of man-made fiber boards.  This drill machine has reasonable structure design, small size, light weight, quick and light operation, adopts one-way 220V voltage, low power consumption, energy saving and environmental protection, and has two operation modes: fixed and mobile. It is especially suitable for the needs of small and medium-sized curtain wall back bolts and project finishing.  Equipment Technical Parameters: Maximum package size: 550*350*250 (mm) Maximum vertical size: unlimited Aperture: M7.2, M9, M11, M13 Undercut anchor hole drilling depth: 5-20mm (if the drilling depth is greater than 20, an extended drill bit needs to be customized)