Use it for installing hinges and drilling holes on wooden doors in scenarios such as new door setups or replacements , with adjustable features fitting common door thicknesses of 1 3 / 8 " to 1 3 / 4 " and backset sizes of 2 3 / 8 " to 2 3 / 4 The comprehensive door installation tools include a hinge template , installation set , hole hacksaw set , drill bits , and manual , tool release setup to achieve unflawed door preparations every time Achieve professional door installation results with our Door Hinge Positioning jigs and Door Installation set , designed to handle every step precisely without guesswork , ensuring accurate hinge placement and drilling for perfect fits Featuring a sturdy aluminum alloy construction with silicone anti slip pad on both sides , this tool provides a stable grip to slipping and protect doors during use This versatile set is ideal for craft enthusiasts and professional installers , offering efficient for users tackling home renovations or carpentry projects , consistent results without special skills, Manufacturer: Rxgiasup