Forstner Wood Boring Drill Bit 100mm Dia. Hole Saw Carbide Alloy Steel Tip Round Shank Cutting Tools for Plywood Wood

The drill bit is made of 45# steel and carbide alloy, high hardness, wear resistance, good toughness, heat and corrosion.
Suitable for hinges openings, locks openings, home openings and wood board openings.
Applicable to various gypsum, plastic, wooden board, solid wood, artificial wood, indispensable woodworking gadget.
The high-speed steel tool handle is solid and not easy to break, suitable for platform drilling equipment such as bench drill.