Features Durable material: the body of the woodworking hole saw is made of aluminum alloy, the surfaces are sandblasted and the drill bushing is made of stainless steel, which is abrasion resistant and significantly extends the drilling life ACCURATE HOLE POSITION: Three in one plate hole position correspond to each other, easily and quickly, with the aim of achieving a common 40mm connecting rod design (without thread 32mm) and an eccentric wheel hole position design, 1.5mm move up, tighter connection Easy to use: align the positioning ruler with the marking line and place it on the cabinet door, with the red divider against the edge, and mark the opening centre or two screw holes with the marking tool Main application: the hinge hole saw for woodworking is suitable for installing household cabinet doors, cabinets and wardrobe hinges, for accurate positioning, as well as for easy and convenient operation SUITABLE HINGES: the woodworking hole saw kit is suitable for 35mm straight arm or medium bend hinges, practical and useful Specification: Item Type:Hinge Woodworking Hole Saw Material: aluminium alloy. Pencil wood product material: round wood Applicable hinge: 35mm/1.38" straight arm or medium bend hinge Opening edge: approx. 3 mm / 0.12 inches, 4 mm / 0.16 inches, 5 mm / 0.2 inches, 6 mm / 0.24 inches. Drill base size: approx. 8mm/0.31"; Hole Spacing: Approx. 28 mm / 1.1 inches. Usage: suitable for installing cabinet doors, cabinet and wardrobe hinges in the household, accurate positioning, easy and convenient operation Package list: 1 x Hinge Locator Ruler 1 x 8mm Drill Bit 1 x 10mm Drill Bit 1 x 15mm Drill Bit 1 x Allen key. 1 x pencil. 3 x boundary ring Package List 1 x Hinge Locator Ruler 1 x 8mm Drill Bit 1 x 10mm Drill Bit 1 x 15mm Drill Bit 1 x Hex Wrench 1 x Pencil 3 x Limit Ring