Item Type: Woodworking Hinge Hole Opener Bit Material: Hard alloy steel Use: For pine, mahogany, wood panel, density board, plywood, plastic, etc. Basic Parameters Drill Hole Opening Diameter Size: Approx. 35mm / 1.38in Working Depth: Approx. 12mm / 0.47in 1Universal Hexagonal Shank: 3 flute woodworking hole opener bit is designed with a universal hex shank and is suitable for hand drill, lithium drill, table drill and other models. 2Versatile: This 3 flute woodworking hole opener bit can be used for hinge drilling, wood panel drilling and furniture drilling. 3Drill Diameter Size: Our 3 flute woodworking hole opener drill has a 35mm (1.38in) hole diameter and a 12mm (0.47in) working depth. 4Hard Alloy Steel: The woodworking hole opener bit is made of hard alloy steel with excellent craftsmanship, which can achieve stable use. 5Applicable Materials: This woodworking hole opener bit is used for pine, mahogany, wood board, density board, plywood, plastic, etc.1 x WoodworkingHingeHoleOpenerBit 1 x Plastic StorageBucket