Features SUITABLE MATERIAL: The woodworking hole opener is used in holes made of wood, plastic, plywood, plasterboard, aluminum plastic board and other materials WIDE RANGE OF APPLICATION: The adjustable punch saw is a multi-purpose machine that can be combined with a variety of models and is suitable for a variety of m CARBIDE TOOL HEAD: Adjustable hole saw, preferably hard alloy material after tungsten steel heat treatment, ensures concise, wear-resistant edge and fast drilling CLEAR SCALE: Milling cutter scale using embossing process, clear and accurate, wear-resistant ADJUSTABLE HOLE SIZE: The distance from the tool head to the center can be adjusted. By loosening the screw, the adjustable hole saw cutter can be freely adjusted easily and conveniently Function: 1. 90° VERTICAL CUTTING EDGE: The tool head and center drill remain vertical to the cutting head, have stable positioning without deviation, quick and accurate opening Specification: Item Type: Adjustable Punch Saw Material: nylon and zinc aluminum alloy Color: Silver and Black Value ranges: Approx. 45 ~ 130 mm/1.77 ~ 5.12 inches Thickness: approx. 3 ~ 10 mm/0.12 ~ 0.39 inch Usage: The circular punch saw is suitable for sawing solid core boards, printing boards, plasterboard, plastic, etc. Suitable for families Package list: 1 x Adjustable Punch Saw Plate 6 x Blade 1 x Positioning Drill 2 x Allen Keys 3 x Screw 1 x mother 3 x Gasket Package List 1 x Adjustable Punching Saw Plate 6 x Blade 1 x Positioning Drill Bit 2 x Hex Wrench 3 x Screw 1 x Nut 3 x Gasket